{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x16eeecfed283abc48ecd6e3ea6122775ac5642a8f4242a795647682bff2a6ec3",
    "signature": "0xaf40d202733ce1fcdb9905d9d44d58e627935b9defe6dc7882bf0175cf8bf11b5df8ff7eb81b360aa330a1e606156bdf9a441fec9ded8e8d1f04ad1f118639141c",
    "signer": "0xbAddc7a59cC8A05c8c6b0Dc8B3621B082f8C98bd",
    "userId": "562834680"
  }
}