{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "330003",
    "entityType": "User",
    "nonce": "0x00f5b3ceff8750f6488614ff4179915e8724f474774f88ba980672dc13efe7f5",
    "signature": "0x9a97c7b6f8a41795f42d4ac782fe0c204cdac1393ae9824423a8eb4e2de10ad80e4a52b4834d1fe736b7c9d2dabe3a1a7c325bc3cc1ed1b964af138cb13139c01b",
    "signer": "0x50Fa68E2236737fa15f471F72A9AD1Ea99870D8c",
    "userId": "336906"
  }
}