tx 0x99a3b508a1f8f29ffe3b3c11f9f51a9d8dc9aea392c746fb8d51ddb1c9cdfc75Copy

payload

{
  "ModifyOrder": {
    "new_size": 28435873,
    "order_id": 15731249,
    "new_price": null
  }
}