tx 0x5b63ca3a849785c9ec1c7b4c7f2f9c1bd1489cb43b16e9c5bf97f20c4983cc8aCopy

payload

{
  "ModifyOrder": {
    "new_size": 20453789,
    "order_id": 33067072,
    "new_price": null
  }
}