{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x5431fcc409bccff8b6f2ac7b5e1e26ab93a7d69741c8a95d76182a3468b22e37",
    "signature": "0x9d95df20b2905c682b8f3df111fffdd3c070f0be03b63e82122343d0c48fb33c72c33a22b4c774efb3666f09ec75b14e639a10a14f637b2eb4c6b91a2ebd886d1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}