Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHvNRc2I9hgdzMXE1AzCXvXnU4Dj3WY9rmIuMXpyrY/53mV+1NNRy3B2XAK… (844 chars)"
  }
}