Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHtyrzsYPUjKGMRxaRtv1sIjGfpzxui5EFvxQuY90mA8U0Ag6q7m/b+jKZI… (844 chars)"
  }
}