{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x81f1196177f1919825f1b2bad7e7e4db0bed05f28f66908613465ea9489e5c03",
    "signature": "0x480d3672e50c1dad22928e8b2931acfb0df9693b3589c2e31c837221bd3ff0d9566cffcfaabf7d2841faa98bc9ba73282deb264042ea6b570196a4283653f1271c",
    "signer": "0xf0b7347530b832fbFea0Bb3327Ec6298b431225A",
    "userId": "62942053"
  }
}