Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEaVoZsCMrwzTI6HJ9sa57qeYkWuP9LitlQ+RIRRgpakG1ahlBiVA1aA5Cq… (844 chars)"
  }
}