Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGnJRyQAk3CepGCv9ZnTvPvtoP+B5K/48rxoNMSSKlh5B5UNlcZbMwBu1tV… (844 chars)"
  }
}