Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDf/6uz2xCfNLM70Kf5m4ZQUm9hmQnfbq7yXte+VpCfJS2WfRW9xXfkpNSU… (1,748 chars)"
  }
}