{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "29189",
    "entityType": "User",
    "nonce": "0xb6000251d4eb7e741400ac5607c3875a3123e3f77e9d252e3ea25239d1f715d8",
    "signature": "0xdba2044ea82b9aced6cea3996576575ca86869b70f65b8f5aef38a3bc3afc2ef0bf61d4bb99aa7adff42d68ac54ef0ede71ac758c1e5ceb9d8615892abe828c01c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}