{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x66c2c0911fa5e9b0a5b89858c4bbc8607f958eb4c767c83cd403a1b7ff6056e1",
    "signature": "0x777f7e8e70e8bf68de20712e837b7ea9acd2c784b59f2a0bce68fdc02819bcf2529f90cd8ada721ec5c40b808cfdd809d4311c3ec6656e1be44fb5a1d30c8e721c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}