Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBggPJUCJ4p+vzVPZCsz7ZrVWdxZ2TqvrrIC+dX+jIQ1XJD4ckHWQZN/Kof… (844 chars)"
  }
}