tx 0x8cef19d4b2f93f08f7e1c495549803e46ca72faa2a07a4815d5c069eff6a6f9fCopy

payload

{
  "ModifyOrder": {
    "new_size": 309089687,
    "order_id": 9355044,
    "new_price": null
  }
}