Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAXeqp/Q5MWjcJ1EKrXpFa4vZGbkycgFSQqY2WXGPzZRxhp/qYqUfhMJk9w… (844 chars)"
  }
}