tx 0x5b3e8bce8a8c8bd8eaaa35d3c5f0b7a9e9a617f1fd14ff8f1137d3bc21e4a4b6Copy

payload

{
  "ModifyOrder": {
    "new_size": 6528530,
    "order_id": 11782170,
    "new_price": null
  }
}