tx 0x5fdbdd4a200db38e02a5e7d4bbc1c21f2d3a506dbdeab0ca10f33c3bfedaae1aCopy

payload

{
  "ModifyOrder": {
    "new_size": 18743116,
    "order_id": 29945568,
    "new_price": null
  }
}