Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCFhKA1nwZ5cUa1jTx5Nj7M8AnYSQOTrvw3R7SvMwLjrGENNdcl3rFWvmYB… (844 chars)"
  }
}