tx 0x01b05b0c20fd4fc76d2245ffe4226b93eedb0c01e7f1e9f2739b0a4a1d705b53Copy

payload

{
  "ModifyOrder": {
    "new_size": 4891794,
    "order_id": 2044321,
    "new_price": null
  }
}