Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBcO/VcZeNJkcXAA8KlG8XcwN+dK84JcpA/wvfVHqPtkx2mh/m8UNYgqwLV… (1,748 chars)"
  }
}