tx 0x28a7185de6711531b9dc05af3b7a79231f6f1f28fc5c2a8d0e4d7f9bbbc1c99aCopy

payload

{
  "ModifyOrder": {
    "new_size": 18515451,
    "order_id": 34276605,
    "new_price": null
  }
}