tx 0x30c6c7a85d0386e9c8b70ad3fb10e481582b8d46f2f9cf7521280b1143c9f71dCopy

payload

{
  "ModifyOrder": {
    "new_size": 439689286,
    "order_id": 450554361,
    "new_price": 6823000000
  }
}