{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "67900",
    "entityType": "User",
    "nonce": "0x45d91c5a2d473ef2b85a977dbb91f445b1bf9336e1ebc8109dfdeeaa50677504",
    "signature": "0x4f41e995e8b2dbdb8cd77db55bd34ff8dfd6f44660f15357d6a59e67e2ba2f65798d520292a6c645a8b5d45229e94ed04498ed9ffaaac816bf67a500faa96aae1c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}