tx 0x7a9f648c0ca2c9ad0c127c13467b8b0c14b7fc709f8a3a45e6ab07cc12bd2e5cCopy

payload

{
  "ModifyOrder": {
    "new_size": 1039248,
    "order_id": 1789881,
    "new_price": null
  }
}