{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xdc23335c1fec036194cb279e6c28fd5138ca50bd12e08b9820cc05df87129b88",
    "signature": "0xd2b869bdc1f4c416d9cd0c9a2f43f621c2dbf8337564b4c8594d087eb8d9152512b3c490c05a9cf05296c576c0e53783373564c718491cea411f9f8642804da81c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}