Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwDVZJ/wC4ppAWFfG8hr9EkGbBwzPWh14JX3cmTw9Ym2pg7qjLtS2VGDQlOl… (844 chars)"
  }
}