Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHHIC+9eKFzDdFMw/AdWZHLqrhmkbCxc9E2VOdAL9AzNyJaUTGJnO93Wl0e… (844 chars)"
  }
}