tx 0x2a44e59e6056023abe8fa1a963a6ce6d5b702c52ede31fd3b1d3b5f4c7858b1cCopy

payload

{
  "ModifyOrder": {
    "new_size": 3866701,
    "order_id": 16320077,
    "new_price": null
  }
}