{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "36721",
    "entityType": "User",
    "nonce": "0xb1aa91656c5103deac318c6c1db788a8090f88165d04bff0322597fa728a4108",
    "signature": "0x6d3a5cec86d195caee3017675a43faffbca9f38ff9997bf6f38349b1e94f993d121d6ed0df4b1db2ea4489795d6977ff8807fe75dcd6adc89bc1a0742f0f321c1b",
    "signer": "0x2b543a53037Df22B1c0ee10269ad909db144A1F6",
    "userId": "995163974"
  }
}