{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x52dfad9e35b033762b79d9cffda473a3dab444105f07fd0016ecc1ee08e3e3e5",
    "signature": "0x3a47173dc48c9bca68b1ac831bbe76e720a11375b8baed4d110916473a3c7ea706b8202f03aca1dca8d23558016d6d8ec8a1f655d376e9c335ab631835da269a1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}