tx 0x5c5b0077033db5c3e4523d1f1e18fd1d0d080d365a7e6bf221bd7ca4e3404f9fCopy

payload

{
  "ModifyOrder": {
    "new_size": 5212886,
    "order_id": 19583128,
    "new_price": null
  }
}