Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwD7URDfMLAbxSpQXxdQMJcEWP0CfQ0QJ/DFzZZXTOOjRwYPUmNx4rI7vnvD… (844 chars)"
  }
}