{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x0b3bb537e1714e60b9668b6de157183c4153502a80711a37d3821be1b50c5b2c",
    "signature": "0x476a4771fa53e4c491b737e8781c04d056e4045c441a4e3133c01192aca3d84522d93909249558fbe02134f058ed3b8361f92871647f08dff4a0c35f2e5437101c",
    "signer": "0xC0eEcD5Ab99B0f0BCcD79Cf620CA23C758E8a338",
    "userId": "136979704"
  }
}