tx 0x0a6deb3917a9f2efa0f9be999907a87693a08e8cc46782aa71910e2c01f71e9fCopy

payload

{
  "ModifyOrder": {
    "new_size": 563450,
    "order_id": 29909844,
    "new_price": 18523000000
  }
}