tx 0x6f4bb11291a2296ff976d73c0d7ba73d7f14017abc9e6f9d3e0d2bc2ed2f02bbCopy

payload

{
  "ModifyOrder": {
    "new_size": 139519808800,
    "order_id": 441362915,
    "new_price": 518000000
  }
}