Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDZ5Er8L8S7wbpEucZRa8o6u0W+Ui5gYvhy+7ZklaJSGQ7BAIbw1BtUoO+C… (844 chars)"
  }
}