{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "50672",
    "entityType": "User",
    "nonce": "0xa26a6d29448ecca16452a0b0403e93fa6e196d3d7b9e41233325a782ea0736ce",
    "signature": "0x6704e581297e1e2b7d9b8197c13dbf02554cdeb3f6bcdfc02f2a5e4e7c9b6d4219016be2f47778f00ddf7876ceb9bab4455500c9e5c49c1444c198b89f67d8fd1c",
    "signer": "0x33589c0123f190639eF0F09Cc7E534932611444f",
    "userId": "55235"
  }
}