diff --git a/lib/Mangrove-reviews.ts b/lib/Mangrove-reviews.ts
index beb10ca..6565cbb 100644
--- a/lib/Mangrove-reviews.ts
+++ b/lib/Mangrove-reviews.ts
@@ -77,8 +77,7 @@ export class MangroveReviews {
      * @param {Payload} payload - Base {@link Payload} to be cleaned, it will be mutated.
      * @returns {string} Mangrove Review encoded as JWT.
      */
-    public static async signReview(keypair: CryptoKeyPair, payload: Review): Promise<string> {
-        payload = MangroveReviews.cleanPayload(payload)
+    public static async signReview(keypair: CryptoKeyPair, payload: Readonly<Review>): Promise<string> {
         const algo = 'ES256'
         const kid = await MangroveReviews.publicToPem(keypair.publicKey)
         const jwk = JSON.stringify(await crypto.subtle.exportKey('jwk', keypair.publicKey))
@@ -105,10 +104,22 @@ export class MangroveReviews {
     /**
      * Composition of `signReview` and `submitReview`.
      * @param keypair WebCrypto keypair, can be generated with `generateKeypair`.
-     * @param {Payload} payload Base {@link Payload} to be cleaned, it will be mutated.
+     * @param payload Base {@link Payload} to be cleaned, it will be mutated.
      * @param {string} [api=ORIGINAL_API] - API endpoint used to fetch the data.
      */
     static async signAndSubmitReview(keypair: CryptoKeyPair, payload: Review, api: string = MangroveReviews.ORIGINAL_API) {
+        payload = MangroveReviews.cleanPayload(payload)
+        return await this.signSubmitDirectly(keypair, payload, api)
+    }
+
+    /**
+     * Does not clean, used for e.g. deletion
+     * @param keypair
+     * @param payload
+     * @param api
+     * @private
+     */
+    private static async signSubmitDirectly(keypair: CryptoKeyPair, payload: Review, api: string = MangroveReviews.ORIGINAL_API) {
         const jwt = await MangroveReviews.signReview(keypair, payload)
         return MangroveReviews.submitReview(jwt, api)
     }
@@ -334,6 +345,83 @@ export class MangroveReviews {
         return payload
     }
 
+    /**
+     * Report abuse for an existing review.
+     * @param {Keypair} keypair WebCrypto keypair can be any valid keypair.
+     * @param {string} reviewSignature Signature of the review to report.
+     * @param {string} [reason] Optional reason for the abuse report.
+     * @param {string} [api=ORIGINAL_API] API endpoint used for the submission.
+     * @returns {Promise<boolean>} Result of the submission.
+     */
+    static async reportAbuseReview(
+        keypair: CryptoKeyPair,
+        reviewSignature: string | { signature: string },
+        reason: string | undefined = undefined,
+        api = this.ORIGINAL_API
+    ) {
+        if (typeof reviewSignature !== "string") {
+            reviewSignature = reviewSignature.signature
+        }
+        const payload = {
+            sub: `urn:maresi:${reviewSignature}`,
+            action: 'report_abuse',
+            reason
+        }
+
+        return this.signAndSubmitReview(keypair, payload, api)
+    }
+
+    /**
+     * Edit an existing review with updated content.
+     * @param {Keypair} keypair WebCrypto keypair must be the same keypair used for the original review.
+     * @param {string} reviewSignature Signature of the review to edit.
+     * @param {Object} updates Object containing fields to update (rating, opinion, images, metadata).
+     * @param {string} [api=ORIGINAL_API] API endpoint used for the submission.
+     * @returns {Promise<boolean>} Result of the submission.
+     */
+    static async editReview(
+        keypair: CryptoKeyPair,
+        reviewSignature: string | { signature: string },
+        updates: Partial<Omit<Review, "sub">>,
+        api = this.ORIGINAL_API
+    ) {
+        if(updates["sub"]){
+            throw "Invalid: when changing a review, the sub may not be embedded"
+        }
+        if (typeof reviewSignature !== "string") {
+            reviewSignature = reviewSignature.signature
+        }
+        const payload = {
+            sub: `urn:maresi:${reviewSignature}`,
+            action: 'edit',
+            ...updates
+        }
+        return this.signSubmitDirectly(keypair, payload, api)
+    }
+
+    /**
+     * Delete an existing review.
+     * @param {Keypair} keypair WebCrypto keypair must be the same keypair used for the original review.
+     * @param {string} reviewSignature Signature of the review to delete.
+     * @param {string} [api=ORIGINAL_API] API endpoint used for the submission.
+     * @returns {Promise<boolean>} Result of the submission.
+     */
+    public static async deleteReview(keypair: CryptoKeyPair,
+                                     reviewSignature: string | { signature: string }, api = this.ORIGINAL_API) {
+        if (typeof reviewSignature !== "string") {
+            reviewSignature = reviewSignature.signature
+        }
+        const payload = {
+            sub: `urn:maresi:${reviewSignature}`,
+            action: 'delete',
+            iat : Math.floor(Date.now() / 1000)
+        }
+
+        return this.signSubmitDirectly(keypair, payload, api)
+    }
+
+
+
 
 }
 
diff --git a/package.json b/package.json
index 83fcb25..810971e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mangrove-reviews-typescript",
-  "version": "1.3.1",
+  "version": "1.4.6",
   "description": "A library to interface with Mangrove.reviews",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",