{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "704346105",
    "entityType": "Notification",
    "nonce": "0x50b8a8a4d5564b104e6a9660e9e0aecd027ec5c1926b00f7f58fb09dab36bbf0",
    "signature": "0x364109f772ebbea89973910e7281fe880b2445612a93b88a23f5d0e1224e661b3f92a5dfbcf4607f93f78b1c05462cc9a4d850cbfb4a06e29274fb8a535412b71b",
    "signer": "0x86B372980052559AEb41aE5b8e47C78FB6C18F0e",
    "userId": "300873830"
  }
}