tx 0x284b1c3b0d3bb01f91e5e6be27e60d1c4d1fc84b9173af9a8d3ff47b0269260bCopy

payload

{
  "ModifyOrder": {
    "new_size": 10381937,
    "order_id": 12347799,
    "new_price": 10420000000
  }
}