tx 0x450e60d1e0b62bbdc7d854bffd52fa5e6b5da7e5b50a7a8eb39f6f0bc16cb36bCopy

payload

{
  "ModifyOrder": {
    "new_size": 122656964,
    "order_id": 8206577,
    "new_price": null
  }
}