{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x173c5b74c7cb99d93a9c7ab8dfcac6e6975b391a1feef8c0dfdca5220ec327c3",
    "signature": "0x53ce048fa18a1079a2fa9fe3fd75305d7809c421f5a0574409ad47712269aabb016a561a376c435553ddebca4c2aadbaaa16faffcf2c7841ee67c2135e1c536f1b",
    "signer": "0x734a00137DCDA6aA303E1be6dBD3f9F1B9a989A9",
    "userId": "293311836"
  }
}