tx 0xb8e6b91ace0aafd11e378064b37e3757d3c0b8f2e3d5b361c0a17b9e56d4384aCopy

payload

{
  "ModifyOrder": {
    "new_size": 2845260658,
    "order_id": 1589471,
    "new_price": null
  }
}