Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAcNMA9Z6FokWFUHqpz+DUiPNyOaqM86rVYTcFuq4ludCA/g6UzeF0pCQW3… (1,748 chars)"
  }
}