Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFUcOc7Fs2vqT4ztU3giBfw9bBdqm/YI2sfWwDnCTWo8iMBhJ42nEsp4f8A… (844 chars)"
  }
}