Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwDUleZHGlh9uPIGYdN4GP75PmJfzjbBp8aLFgA5voR/AE+wAo4L2kCN+t8o… (844 chars)"
  }
}