tx 0x2b5ecdc9f7e5760afddf0d98b17b7f7a8c51dfa8e206f136c269a0f25abb9a4eCopy

payload

{
  "ModifyOrder": {
    "new_size": 83462647,
    "order_id": 3489324,
    "new_price": null
  }
}