{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xdd2adbc8c8b8f7b62c35d45d966bc68c5cb69738021ad9b7a4c9ea391164cf90",
    "signature": "0x2f7a7c0ffc152b3133a081b9b5fa963981f8e2ecfd01b4f359e8dd7a8e93d366507661924a855b1d5a600e5b0e533e57b97797a5c498fd8b0901e1171492cd631c",
    "signer": "0x2cE19d2BAeA8C5a459e2f3B87D06ca39891B1360",
    "userId": "172350451"
  }
}