{
"manageEntity": {
"action": "ViewPlaylist",
"entityId": "870640566",
"entityType": "Notification",
"nonce": "0x599938384b4f3db4837a75680ab8a6d2e33add741385edd8ece55dcf86659a48",
"signature": "0x749a7f3e1e605c9afcc23701accf0d34a6ad9079ed479bb596670b254225760c184de0b0c67f84896d9e785aa592cab3b41f77e57855fe9b62871b5be98065431c",
"signer": "0x8027C7ef52428f4a1C57Bb6De47d6f56750406dC",
"userId": "509773150"
}
}