{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x031ad2ad8c3ca1ae11cbf76e7e3ea14579a75aa160ebd26936648a4fc46be9bd",
    "signature": "0xf4d52cfea1effd60ffa1e786cc42ca33ae07283296d05e08c23d3d5181d92a9c056bc87e5d50898fdb64af962da8c4c8fa03400c60f89fde455116ae2d3f9ec71b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}