tx 0x300ba6c4c7b8d5e99e081c2c44f1688a93e2e49e1f97f49f3f7f2480f13e881eCopy

payload

{
  "ModifyOrder": {
    "new_size": 989648,
    "order_id": 27462471,
    "new_price": null
  }
}