Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFHhiGgNgme8Cmfkx9oJniBp/BYeCNm5POJBPu+KnCeAADf0YnXWl/eDm1k… (844 chars)"
  }
}