Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBWhSPrYjwqYJcJHD6srjbMAu3OFTGIp0lrnvVf0Z0q6GXCYMNlDkewqYCl… (844 chars)"
  }
}