{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "77436",
    "entityType": "User",
    "nonce": "0xd378209226d7bc654d78657ffa36f3018cdcf13e028b5607ae1daf4d46e821ff",
    "signature": "0x768e71cc0a21a639109fe7a13cebc66fc9deb5aa433748f85fb4de8eba2fe8de24cec9b802fb130f8a4d255675948fa58bfb403e056caf68af0c1a3e1bd78cc21b",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}