tx 0xb3c8296f6cc2cabd93ea7c0a8e7566ce0ac8ef4dfcd66e2bb75c2becf7f6d42eCopy

payload

{
  "ModifyOrder": {
    "new_size": 13000839,
    "order_id": 30161751,
    "new_price": null
  }
}