tx 0x12b1ffd15ab1032aaabb7dd83d285746e5a89e4b47a4f3f55495a97f4f4a9a1aCopy

payload

{
  "ModifyOrder": {
    "new_size": 173202325,
    "order_id": 51630335,
    "new_price": null
  }
}