tx 0x5b8e00cdb2d30d3a2299abff45bc79f5a3cd44a43781362fe7d55f8d3a9e63deCopy

payload

{
  "ModifyOrder": {
    "new_size": 439433768,
    "order_id": 31858529,
    "new_price": 29757000000
  }
}