{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xef998c349609baa21dd5f55b5d4a0f51ed42490628f6a1f6642e8274fd6aee7c",
    "signature": "0xd7eed4b1b9b77aaf243fd88a7a8ec25b582d098bbf7d2afcef52f5f4243b13a47b9e76aa40794b86dc106525fc987f8c6a50961ae1b2939e6a37e457d55977d91c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}