tx 0xafa93d97f0aa12420c85a7ef4e0d1d7501f5c502ca459c58cbfc386c2c2cb46aCopy

payload

{
  "ModifyOrder": {
    "new_size": 222398208269,
    "order_id": 473033266,
    "new_price": 502000000
  }
}