tx 0xd5e918c6aa12333cdbaff4f9f1acfaa1cd12eddf10b1c0e8efbf91cc99fffabeCopy

payload

{
  "ModifyOrder": {
    "new_size": 123104949009,
    "order_id": 383952780,
    "new_price": 520000000
  }
}