Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDtrcfXDfQ+CG/zG2TrP+vxiwD/S+tGcbDw1apvOCLk7mjjt+mev0bP8JWI… (844 chars)"
  }
}