{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xd0921e3546833d5c3b5daf0151fb962d1d3286871fe1fda47a68fcb50799bc8f",
    "signature": "0x679d6e578c552392eb23e12afc3b4d6db95015970cf284964c194b778d8a693a4b31bc79b80bf705dc1c0ebe7cff1321c23e70d13a3c9ca6ea9b4587cf37ec841c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}