{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "50672",
    "entityType": "User",
    "nonce": "0xed4c3b494a6273ddeab8330afffb5d1b73851b55c1d40d7a467d362646e5b7f7",
    "signature": "0x5a3febf6880e60576517ad6dea0c97c5a9f50639ddf9ae1148dd1f073ff916a00e3b696d9dd7d3bf61cf801b2293349eac725b685643ce556bc9be6316616a4e1c",
    "signer": "0x25E1Cc64Bd72FaD56C1D4C44e1fc2307BdcDa0c5",
    "userId": "7892"
  }
}