tx 0xb7b2a3c2d3cc73cb0baa72c6ad164fe2eaca8bfc89a0c373cdc6a27cbe8a49dcCopy

payload

{
  "ModifyOrder": {
    "new_size": 19939988,
    "order_id": 21288557,
    "new_price": null
  }
}