Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHWTOoVRVJRzRLfTtzsXNhPhj2meeP8J9lIMxE7QlOyPx/D/UQI2IsQC3WQ… (844 chars)"
  }
}