Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAG5UquOyy6Xj1ILNQhJQZGL373RQ7nLm4/R7H7bEF3e1mCqmS/zixOsvZS… (844 chars)"
  }
}