{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x9140649c798cf3d6ee2055800a4c3c4de2084a61e38930d7e615909d2dbd046b",
    "signature": "0xfe3071a3df3c71e5d1ee7b0f5ae2696fd67377c22cd884364874a623ead5854512ebd625fdd108d319f8c250a83372a6fdef60d0d7570408a968e5a7060176301c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}