tx 0x64a6b49e2f4c5c9ba2e1e6b4ace6d9362f0d357b8a1fa53d3fda6be4ede74fcfCopy

payload

{
  "ModifyOrder": {
    "new_size": 418817762,
    "order_id": 73704511,
    "new_price": null
  }
}