Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFTOHHxve/I+SqfMHdWmN8OaT4UqAW+QlrHUb/RXCLZ7lwnv0W1aGCGBUpL… (844 chars)"
  }
}