{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xd39c8cc46a010dbff2d9963f38e33adb7d5224380ef67c4e098bb865551de033",
    "signature": "0x839c879442b61e73b50c8c9cdcf670e3f7e23655475fb4616a9d358182a25e1e42cac4e42615bf5a58d05cb18a8df816179277ebf8139605ca3f789db3adf8f91b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}