Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFWNJC8u8pJM7o5xfqTM45X/H8oj0vIXTyhE+r0pd7yORxiUbVa0d+afA1R… (844 chars)"
  }
}