{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x0c2fca1057b79956a583cbd1387f45d7df0370706b091b5529538067aa290653",
    "signature": "0x591db8001f466fa0e144dbf9c492ca41b659b13b0e3a3b59ca2f358db34bea1c0a12dd2ec651e7f383e614c4777f186c98968f19b60a5f4b2e162c29560963221c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}