{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xdadc7bae2f55020668c08cc711fb824f52ece9659a5c952530bfba09599a7e9d",
    "signature": "0x8c56fa33ca39602d7c33ba7d03b5820bb5fbf2eba50ac2d1236cf3504cdc340963e8de2fd66c5168a9f561598311ccc0c9083ed29c8d0ea7548f952a4d3ed3df1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}