{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x2f0cbfe307dffbe57613521203afaff9c833a2321b0249405e4151b90871b35d",
    "signature": "0x507063d632864136b2f5114a1ce8acb88171f78658e3fbdabff598b5b02ba0f852b4ddb4e19e5697de2daf1cfec69cb9c5f66857879b8051dc9b676dfa9879821b",
    "signer": "0x84dF4ff73DF399FdC88dE60B14d895115FD67044",
    "userId": "364437"
  }
}