Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHWWlOMMv6s8kf8uNYvq4YsrHnZ86+v99Rxkpj3gnUpUl9Z7qWj9P4HMHWk… (844 chars)"
  }
}