tx 0xb1f0cd23f2b68484e49880fcee55936a7d9d3c891f2e1ffe6eb1a4d78c01b12dCopy

payload

{
  "ModifyOrder": {
    "new_size": 51440329,
    "order_id": 471204316,
    "new_price": 7273000000
  }
}