{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "102866",
    "entityType": "User",
    "nonce": "0xa19741530e32e1e07a1755cd3e67b2faa740d86f89da4ef938427ba61ed98295",
    "signature": "0x822d2d98c6e61b5c97552651d12c81e5af780f9ed1376e416cd496c2c0b38eb8150b9bdf5d90615a65f68c76e78b78fee59276d414b1c85169eebebfc13d2bca1c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}