Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwDwvot85XD58KaGS1yRRN/bqJC+GUj5q7D/xj/BBw1VRBS8vKNKEYZoXhb0… (844 chars)"
  }
}