Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGpD1K0P9ZCQxdfs3ygm3XY1LZHcXQdz9LroMMXJ0rrUTP9mwT4cqb+iAUZ… (844 chars)"
  }
}