Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGwDwiNeuTkUU6ypA1/mi5AzuNnbWpS4XzUhA5iMnZ0bFWAum/gKxHbo6zU… (844 chars)"
  }
}