Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCr9gbbmW4jb9O+6RH2maSXyWJdWKCEbkS4MDk0SWw0qgb5EW4VnfqNit2r… (844 chars)"
  }
}