Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHlYsB0ZHwe2vGRhQhW19a3WJL9AlA2xBYY8++yN9aI4HO2hlxkq7LtLYK5… (844 chars)"
  }
}