Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFOeZvgTWcKPTFr8hb8F17Vm27dzc4i2JqA1qSAWbni3GD9AM6YtLnlp/wc… (844 chars)"
  }
}