tx 0xa289a8450a01e6e0b3e0c2c0a56f0be76a71262db0ef4717271b5d7fddbe2e0eCopy

payload

{
  "ModifyOrder": {
    "new_size": 3413216,
    "order_id": 16833966,
    "new_price": null
  }
}