{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "870640566",
    "entityType": "Notification",
    "nonce": "0xe1ceca05e23747b057c2511338bbdcc7a5b443eff6aaaa96e708d627bcf71ac0",
    "signature": "0x35645cef3c033bbcb35690000fc0747d4e6acf0deb544ecfdcedf8e82fed6039342323a10e5b163966728a97529ba1156c43fbca95727be24dc161b10f7050f21b",
    "signer": "0x8027C7ef52428f4a1C57Bb6De47d6f56750406dC",
    "userId": "509773150"
  }
}