Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBTzCTUykeWKaw+1gi+XGZY2KNH/ycG8q5WKMSHCcTlcGb6MVyLXqocZvMW… (844 chars)"
  }
}