Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGFRMGlFlzT2n6vXpTfkggVVtxKMaQZnF+3uH8uKkprOTqvt6iWGJFSQxVK… (844 chars)"
  }
}