Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBtmYWUajNFJvEDEyeXfqnQCDWdZZ2wHoI02dfDlZc43CZRMKnRQYhtAWKw… (844 chars)"
  }
}