tx 0x7551f7b03ed8e0a1e6492bdf5709c84ccaf7aed3f4a0f4651f053e79e408d3dcCopy

payload

{
  "ModifyOrder": {
    "new_size": 1537099783,
    "order_id": 6216548,
    "new_price": null
  }
}