{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1755",
    "entityType": "User",
    "nonce": "0x393a9146c73e1c0999c6a1a71b7a39e2af8759f5e7c5df63e995a78b7f5446f5",
    "signature": "0xcd70b46c52fc8338df27aa5cd64fdd26479d1ba7e468de676ca2567d5336ffb45f9c04e9a92992454cd661a221b045e549ad7708e7940b97a4a3ec1e711a15ac1c",
    "signer": "0xD9A9ce288bCAE5105Ce96746a6244b77B7fca77c",
    "userId": "8662"
  }
}