Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBg8QJAwjRCu2AwEdF2b3rLNVA0zK1ieCdMjqK5TikjmVH/uh8B1UdTAjgI… (1,748 chars)"
  }
}