{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xef4fbe36fec071b4ef333d646d4e99f9d908fbbbf192bdd969fbc892580221c3",
    "signature": "0x3bd8efa84371b09d8c0b54a073273fb86755835f2743fb7d5066f0270f32f9366e7b4fa714f7519c5d41401fcef72854467dd922bdffeeb62a797ec40ffbb82a1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}