Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCcM8OIAyI7bKw1BVKOhg0qwRfqZX+regD41kEEFpmL1UvGbBqKT9yKArf8… (844 chars)"
  }
}