tx 0x5121780ad1f5fd1c6c85daab8f3f00a0b081d03f75c3f9327b4f934d90d90b1cCopy

payload

{
  "ModifyOrder": {
    "new_size": 508744932,
    "order_id": 472452264,
    "new_price": null
  }
}