Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGvb02HzNSE+n+XxpyGyiYVW1dL2qLt22kBGO1pRoEP6kZspkPwStbWAYUb… (844 chars)"
  }
}