tx 0x7da3eb8bbd1b0bca5ea9d5acefd6cfd7a1a40e6fea3f43e30b14b3700c591f0bCopy

payload

{
  "ModifyOrder": {
    "new_size": 2509336,
    "order_id": 18834559,
    "new_price": null
  }
}