{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "538837114",
    "entityType": "Notification",
    "nonce": "0x24022dd4358aefcde1a97cab38581432c55c6c5817724c396f9bef63d8eb41d6",
    "signature": "0x52f6192994f05c20bef882a44f034d8e178512d9eddfc7e4a99abaf432fe405e57fcad8d1646411a61e7f4dfb46a2b97446fce93b55460789c849b5179a8c5f61c",
    "signer": "0xd543a0232b294823FE594e2f4B732D93B92B24cf",
    "userId": "2559"
  }
}