{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x0a1e84f914ab54af0563b6dea491df9358c5e4a3f72522f5e809984bf5a16985",
    "signature": "0x2dd05b2f7d5339b2eb0c6962c440339a47f39797c3304d13d86d4422b1cd6ace7aa0da7937d97661aa62ca174853aab210926713547fb69033aa524ec191a6c11c",
    "signer": "0x4beAFF929C5D063D9a6684221804dBA168a6f842",
    "userId": "786204867"
  }
}