tx 0x6575e9b4e72a975c9e4deff7d08da53efe91c5694d47d7e2ae63e0d7cd8c652cCopy

payload

{
  "ModifyOrder": {
    "new_size": 121257133,
    "order_id": 56521905,
    "new_price": null
  }
}