tx 0x8ddf49e9a5d21e7a27f49fb975a5c0afc0dcc86f587f8e0315c14f21fb2d32c7Copy

payload

{
  "ModifyOrder": {
    "new_size": 143327418,
    "order_id": 11455401,
    "new_price": null
  }
}