tx 0xbb2ef2cfc263a930f458bc0f99d0d37b3a3c1ad5bcfbfe9ce3fe02cefcf1f3e4Copy

payload

{
  "ModifyOrder": {
    "new_size": 251094706,
    "order_id": 429391919,
    "new_price": null
  }
}