{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x3019d2efa9dbe749a004745f649630fd5cbaaa881360d11151b38b4c3f011901",
    "signature": "0xed0a8a2dd8561271b2fec75d8e4e366a85257bd4b821fb9fede4e21f1e73c86a4e5fb6fe1b3d23c2d98cee58c105529274a08cc29b9a641bdd483ce7d7cd2e701b",
    "signer": "0x6121632dFa7B595b19fc03a4cba0ff13d97DF266",
    "userId": "489995686"
  }
}