tx 0xc9aa3405185b7cbc0d7926faea7be6ac7494b0fcc7ede6e53a2c9c9e4bded3eaCopy

payload

{
  "ModifyOrder": {
    "new_size": 1707517,
    "order_id": 9320774,
    "new_price": null
  }
}