Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDM7jCe3P0YTeCmPWyjYwF6XZGuELPBGL9w5pLj+3NP3WP3k30RKElHOU91… (1,748 chars)"
  }
}