{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "538837114",
    "entityType": "Notification",
    "nonce": "0x86270945707119771730340bc1199d14f76c8ebdf72c08d0ec757e3b4cc91b92",
    "signature": "0xbf22b10d9c028cc6b056ef87d6b2909d1630f41417480f83432f9e09aa520065568886f5b596318f00790d5172d9e2d3c5a4a8052b5dbd1cba88124b68b1c7b61b",
    "signer": "0xd543a0232b294823FE594e2f4B732D93B92B24cf",
    "userId": "2559"
  }
}