Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwD9RFlwd4F4nHa8aHrBOINCXsC7W8pNsOceYIVSMSfHYBF5Z1io6mWF2hFt… (844 chars)"
  }
}