tx 0x45d83b1de21fa9cd1b1a9ce8fbf7ea503d634fafd7dee82e778f8c80c0d3c16cCopy

payload

{
  "ModifyOrder": {
    "new_size": 49925370,
    "order_id": 12121219,
    "new_price": 21433000000
  }
}