{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x5bec2bf8291fc03a1755828278ea9ed530720e1e8c57c04ca4224302a37d0d77",
    "signature": "0xb3dc27c924d2f55b9a4e7fa264abf449fca43aaed4fce1cb75d3c368264de0e46a99d6aa959793cdd4e69b0b5b83d6e3e0fa0a7afbd9d75171c4c103ee7687e21b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}