Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwF11fzOWTR/vLAckBJjeZiAKcn3TG8bVslepqZ5PmjIxRn6ZWuNXDsHmCIB… (844 chars)"
  }
}