tx 0x87a39f80ca071004a45f678bdcf9d4d7d9c2d5b30ea7f58b8d10673ee8d3d48eCopy

payload

{
  "ModifyOrder": {
    "new_size": 440323628,
    "order_id": 451813584,
    "new_price": 6801000000
  }
}