{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "3956",
    "entityType": "User",
    "nonce": "0x8bd4a835472a7eb3c639b2edc3333351da40e6e8e786ae64e40748f25b3bd228",
    "signature": "0x86e7351253b3475afe1b3d733ede90597a8362a6cf8aea62492b06c9d97ba3055f01fc1e00995d986e48107349df1ebf970c58c0f1663698fe391fb0ad64a1ad1c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}