{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "4680",
    "entityType": "User",
    "nonce": "0x3f3d9bf36aa022f3e99a7e3bb2ca4e8dc543ec78d158deeea65d8e6d6a8f00a9",
    "signature": "0xcd6f362df9957f16070edf4eb613d99b70f1645c91403b6785ca174fa2503bb63f71f9f8ba106692c0f89f73ae1ace65232ae4168253f6c96b07cb22f2cb2b211c",
    "signer": "0x3Ab8fF95DbFC0deFd15d4d27949f03d9fDd90404",
    "userId": "136466"
  }
}