tx 0x15bfb2e2e1ba6a75b6ac8dc71e8e15915b25facf2d81c5dc60f2aead42b3bcc4Copy

payload

{
  "ModifyOrder": {
    "new_size": 7745586,
    "order_id": 10298589,
    "new_price": null
  }
}