Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBqLR9xRLETwakRxYjotBZAr9qlXO9xrC/AYrWMGTl9t1LO7vvXQAkrYD58… (844 chars)"
  }
}