Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDdNbkdI/Tz62GZtiZn27p4xk2cjNwqW9wEWUOfRhH4QHSNKKEQyF2hXT39… (844 chars)"
  }
}