tx 0x86ab3d9c9b6f142d815cb0b874bc9661b5b3ed7f2e6b8ddb66b2cb4fa4b1ee5eCopy

payload

{
  "ModifyOrder": {
    "new_size": 482023552,
    "order_id": 6631814,
    "new_price": null
  }
}