Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwA5FUx2+kfMounwNMmVaGsyGIjKIdQuLRxA/G9dX06T5WXnJ/fTvKwWrRUz… (844 chars)"
  }
}