{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xfc310f44853dbcc48f2ebd4038434621f246fdee7e51066412d920e7c99c080e",
    "signature": "0x5f2d2a2ca583848b37e3f0bb3d3d4627d20e13e03e1b5f886ffd9d0d3a08bdea6304c885f7825b85df41d5835bcc214220519e4c1d640fa3c0af3ba13acf5cec1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}