{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "707946869",
    "entityType": "User",
    "nonce": "0xc047c51a61bd98fc5008352967d6388d7dfdf1991939b46b46e0c4c677009f31",
    "signature": "0xe1a3a7ed97d32d0cfae61954e4f1ab42f7bd9393a0d6f6896a7afdaaa621e7670ab1b0ad6242a467acbf627319b08a20e8bf701cec7cf3f60eee1b9202e3b09f1b",
    "signer": "0xaC5cce7598F0Eb17aaE90fc5c8221B0312d77aFb",
    "userId": "329521655"
  }
}