{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "870640566",
    "entityType": "Notification",
    "nonce": "0xf860216cb0567f9ef96cc77033f528e56a20b17d230b092fa9903745a5e6b30f",
    "signature": "0x4396302ae277b9bed23acae2faf47fdfb871b4e8e048c6f5151dddae4cd0fc874030f9a1df9cb11871b7646cd079b6ce46c62e61121ae1aaf14cac0afd70ac121c",
    "signer": "0xC0E31aa3da2f4D108C94a5CfaD902F8418e330E9",
    "userId": "479914536"
  }
}