tx 0x37da8db2c54f0d34b9d257c2d2423d85b3a8126bd43e44b00f13e32d297b2a54Copy

payload

{
  "ModifyOrder": {
    "new_size": 298488255652,
    "order_id": 451478798,
    "new_price": 511000000
  }
}