{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "67658",
    "entityType": "User",
    "nonce": "0x650c5791ec266dd27e173139f5bb0129b78a89c95e044e3e0c2c7a7405ad7e95",
    "signature": "0xa05c9772d71c9406701707ba70420d5d44d2a7daa6f1097f3e52679ceb2ba99e54a3dd6b5dafeb51ab7fbdb5f1c0c7605448853ac027a5aa5cb014d014cbd4181b",
    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}