tx 0x944fe04a53596eb55c3e405908ea8b7a4a9d44f64cebde41da71d0fdbba3d86dCopy

payload

{
  "ModifyOrder": {
    "new_size": 319569317546,
    "order_id": 469900447,
    "new_price": 498000000
  }
}