tx 0xd90cc717e061fecbac3a8e3ecf8ffb73f8ea33e75c0dd7d9be3f5fc2aedf4a6eCopy

payload

{
  "ModifyOrder": {
    "new_size": 2420161996,
    "order_id": 426651883,
    "new_price": null
  }
}