Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHJ3GFadCJ2JK6cdmx8aYrHFZEbunEjjFNNFamyqXQADV8/pmnE3h4zAWcK… (844 chars)"
  }
}