Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBtsNLB+UvwDwqHzBgjsy2bFf9cZdTJt/s3Sgqjp8D7bQf80Ix+P0vwrF/F… (844 chars)"
  }
}