tx 0x2da6d3b0c7cf21fcd8c377c0c3f0f2aab1190ebd2efe9bc2d0d92fabc4d3c3fbCopy

payload

{
  "ModifyOrder": {
    "new_size": 16462748,
    "order_id": 274708,
    "new_price": null
  }
}