Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCFFRxPgW4hrxjvdZC1+aHvUcWvJvIkJ5g6InzZZ8d8kU6A4/MoRf+XzjmU… (844 chars)"
  }
}