{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x416f6fa17bd4256d6fbd5422e92e5eea1fcdd4e31a135d704af2444f61f7c15f",
    "signature": "0x06d3ff84f09355409d6a85cfcb293a44a282faa9555ace624da2ea31c7e18a14621948c6d7997ccdaa84230f002bcfe6eab2c008b8a1b26e3f2b2ccbd2b212811c",
    "signer": "0xbf2C76E9a58c7F66D25c8EE7edE947F1eda1e57b",
    "userId": "768244776"
  }
}