{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "682374016",
    "entityType": "Notification",
    "nonce": "0x629a5e1b4b6565ff9f30ddc4a9eb8d5b3011342f0e5f57d440827863d544ae67",
    "signature": "0x5c93a912fb0b34268753c6bdd7a0dc9f94546c554d6c108d52cb542e4309264e3b8e19ce905677bdb8dd647fc44c2cac81097727ee7a0a3dba5c3dd312e532f91b",
    "signer": "0x86B372980052559AEb41aE5b8e47C78FB6C18F0e",
    "userId": "300873830"
  }
}