Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGpN0YFywV35PkCeYsNjXDlGQ7ZoAOuYiY+uIPPJJ8fbBT3KJE5VbKZ7pMt… (844 chars)"
  }
}