{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "29239",
    "entityType": "User",
    "nonce": "0x53b2d442372690bc900dc3089f945ad8a98133df79a29aa0d8fd72bedb6212cb",
    "signature": "0xc93239c1be9f74021ad446ea81a1d7489fbdb3249b2c8f032e329f7b489f50af765306b5ccea207388aa989d76a039274df9772fe450c0699e339167e7062fa91c",
    "signer": "0x84eb2a9cEc5A6107060d141D4BB88003603509D6",
    "userId": "393111"
  }
}