{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xc69ae1503f13d174b9b3a83e3acda87f906c892034e3277021ab68ef5f94916e",
    "signature": "0xd60c19fbd2a6c49462b21cbd8fb76b574ac60252e277adc058b783510a0da0b975297ecb851379db89d4c9fc11b8d4f788c6599d59b0895619c888ea1e7a9d301b",
    "signer": "0xA3a92a8dfFa5eF8f14676b981FfB44F6895f2fbf",
    "userId": "842489267"
  }
}