tx 0xf6ddc8473eef61cf64af0fb0fcf8afb9a3a94d83e1446adee8d0f9bf33d71a2aCopy

payload

{
  "ModifyOrder": {
    "new_size": 194757597,
    "order_id": 18772348,
    "new_price": null
  }
}