tx 0xfd9a6ea8f17dde7064f287f97b4d8cbd0b3773e6da7ebb9c3e8fde6a28fe20acCopy

payload

{
  "ModifyOrder": {
    "new_size": 129099758,
    "order_id": 451319547,
    "new_price": null
  }
}