tx 0x8f74dc4f1a6e4dce9b5e599ad6a96ab550e7ee521d8604b8192c7baf5aff5bacCopy

payload

{
  "ModifyOrder": {
    "new_size": 409714970,
    "order_id": 31870616,
    "new_price": 10018000000
  }
}