{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x13e101af4aca731d4305203847ef8f6cb218e1722127f212474e4ef4da780194",
    "signature": "0x1633fd5defc73dffb94de1554bf86c7581b407287f5e599a361190dca8a2649f18f87f79ea7812d4735ba77eba524392176ce4724cef5beafb66e874329b83a91c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}