tx 0x1bfb5b1cf34f1e37e6f1566ce1e81ca0eab4f0a7e68df0e308a0bd00fbb1ce9eCopy

payload

{
  "ModifyOrder": {
    "new_size": 2242357543,
    "order_id": 463744797,
    "new_price": 29010000000
  }
}