Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGGQDI7u+eiYHdaV/uj/uthudMlqQzASTMhHwFn5WU4tgFuVCgmwBNjSpyY… (844 chars)"
  }
}