tx 0x1476be69efa56f0c99d7fc004c2d51d9d3ef260e4f90b8a37c82a75c65c14e8aCopy

payload

{
  "ModifyOrder": {
    "new_size": 768914529,
    "order_id": 77664559,
    "new_price": 10609000000
  }
}