Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAijRNhhZ9sQffcOsq3J+Q34fQUx+hFjjqI5R/uBSIAnU4sZ+nffo65cj+x… (1,748 chars)"
  }
}