Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwE4YZRlUCgzq3A/oPHMTrc3qJRlInQ+FO+nWTvPf0NMsXyBQDjci3TqXvrR… (844 chars)"
  }
}