{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xbca2a1b7488bde630d4d0ea381f073db7d2a16c230e489b94306a4f280801764",
    "signature": "0x84d51bc603bbc5ab7472b5a1a44ed9a7378d712a29d81fb8bf2f3b550fda7f7f3d50657a371d5b5d722958e8f587f769d2c4ffee57a53f7d9ccf008dcf4963301c",
    "signer": "0x30BD156e8dad48bBEAeC56B3FF393a3Ed6C85b61",
    "userId": "388798607"
  }
}