tx 0xf8b1d0cf9ed0a1c2e495119ee9a64a9e05e29e1be88ad8326eaeb8d64363d9eeCopy

payload

{
  "ModifyOrder": {
    "new_size": 16399643,
    "order_id": 446017117,
    "new_price": null
  }
}