{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x9b00dddc433df171f6a40629538a42a6d46e82a7c1d7ead04e102201b9a7a827",
    "signature": "0x94d16d76bf186654fa2e467bbb067e1b8575b4e544dc871daa416d0c0cd288f91cd7f4261a9c3df09a42634b3b937adf9db7fa6b5f15efdd66d0d99b351251b01b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}