Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEDBtR9zB9EbFPyvYMOY5kz5c4DJMu7jKiqKKZMDj9PJWsQtlpC4TmaFaHW… (844 chars)"
  }
}