{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "5562",
    "entityType": "User",
    "nonce": "0x8d75d044098007990837d43923c3522975b8394982ace5ff8394ec80c4b9d181",
    "signature": "0x2318c5a5c3cae179ab85c7829fd4606c5cae22ae9e15b167f80321235c596555066b34fbbd397bf843057246d099d5a280ae1d8615de28bb819c0429382641ed1b",
    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}