{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xd66adeae79f1acbfbf2e567b2fabe0c698424397532cdc727394473c0f872fec",
    "signature": "0x52860769b306be931a906cb5a629eb05c66d0dda82a5d2b5dc9be65b3687605a6926705ec3d8aef787d76612286a866234e7e9e0f168fa644ca34673e4a2a28d1b",
    "signer": "0x1DC0bbbbdC8cA16893A70086489289a6C215a20C",
    "userId": "206250259"
  }
}