Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFm53GfuDhqOelKZB1L9HeISY5nLF7Hn3EK8GkWoLrlcT3o75wvAVe+3hkO… (844 chars)"
  }
}