{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xbe868318359e91e23cb8eeea942e3dd8df533b074834468649c42b30262064cf",
    "signature": "0x063ca5a39b854b8caa4206f9dd930ac262a132fe0bdfb71864135f54b8f1d6ce283b4be2670101630d12b3d307518761ce2b3171835e6549356bdbb5c2146d361b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}