Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwH3uIZHR2Mcwo97MuoiVjJRVqsXIvLVoRbJQOPd2+ZA7nx5c/YUphqS8Llr… (844 chars)"
  }
}