{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x29a407b85b18d7fe8719630c45b8885ebb41132885ea1b452237d517d995ad05",
    "signature": "0x6e8faa4e9ab8f106b52e07d890087620b25da9a71b89d153e92f9f745edb964b5c4293f600a32e389e50d6d4219d3e69e6a8a3a7f0edf10c9061cfb5913eea421c",
    "signer": "0xBEaec7EA4EfE5d557A3Fe09cfE57d4c86472aA0c",
    "userId": "262766003"
  }
}