tx 0x30f0feb3ba3a4adaa7f3ad9ade8c50a03ce0a0057adfd02a6a4289bbfcfb1d3fCopy

payload

{
  "ModifyOrder": {
    "new_size": 657177,
    "order_id": 361983938,
    "new_price": null
  }
}