Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwC1Q8hUB6oGtH5TVV6NUe4nWhoYGzSRUvh983/iXgcbNTqwv4vNKDyu4DqU… (844 chars)"
  }
}