tx 0xf1ef64fcf1da5d3d95e4ec550c29a3afe0d350dd5bf7b5dc2c60e12823c2b7acCopy

payload

{
  "ModifyOrder": {
    "new_size": 10400409,
    "order_id": 1803765,
    "new_price": null
  }
}