tx 0x7a1909bc6d50be23a1c3dc29b70dac7d50475971aa6d8534b1086a05fcb22b5bCopy

payload

{
  "ModifyOrder": {
    "new_size": 203334689,
    "order_id": 473135451,
    "new_price": 7381000000
  }
}