Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAdopmgPwEM1bDJcQkqiGxSCQ+ZZ9BP8pl/TkNSg6+Oqgx40aNLlOSWGVjn… (844 chars)"
  }
}