{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x374056c495b81e6ba97cb22077e3335797c5aeef090ddaefc7ecd72bd33a73a8",
    "signature": "0xbecd7cea71de96622ec37bd2bc2bf74e1191a052e05150c0489b4b482f9f0f7c5d755d79f8cc56de76a4aec1731fceacf8b039e8cceac62fb3a5239619008ef91c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}