Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHcTvzznQxaNtb+ea3x8WqKPCenZ+FfCnwk8IKUQP5QY2w6OE9O1sGMb99T… (844 chars)"
  }
}