tx 0x1b7c23e8c0a919fe409e4c66ee5beed4cb755bd0ce9c8c1b2e7faefbe69e2a6bCopy

payload

{
  "ModifyOrder": {
    "new_size": 269970967,
    "order_id": 55992362,
    "new_price": 21761000000
  }
}