Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEf1ImFRqNhX2oKWBjnWQNwqsiLfCGeW6Qic2aoehXnKk2OAHq/BrEQVcjT… (844 chars)"
  }
}