tx 0x67f0cddb3f4bd8e0e6edb4c259f5b5cf1321f8aa9da4d153f0b67a7d3ffcf7d5Copy

payload

{
  "ModifyOrder": {
    "new_size": 178961371,
    "order_id": 345726978,
    "new_price": null
  }
}