Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFUOlEWf9cfa3nXOw9NxcKXob3h4YqwBxPVLcmmxuP5nRLFQZZlPym+OmVY… (844 chars)"
  }
}