{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x47b7490f6ff77a1a3af7e4c633d4de2b0342621d6a1c27a53ab3403f84e5417e",
    "signature": "0x9c350df7881a44edb6e3b44839f98c3ad927a14a44c6e4799f40d3165a0b8f923c54aa2bc63306e6c4dd07ab879eda302fa30c6abfa0e303711246e0900d7e3d1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}