{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x53fea826fcd70c562840b39afc124441aaaaaf07dc4dba04d4b0ab5937f6c2ec",
    "signature": "0x6caad1389cac8766f924dcadb3ba2c2bb7db87bc15538f84a280c2ad0808a6df2f9d6639103812c236a8b17be7d1b9e3ad8781b7f36223238a67c815f3994f981c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}