Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHEcrAIifz2KLG4qLcPZBtpBtfU8bTFnnfk8wHq3Y9Eo2aQGP0FLjER0XkX… (844 chars)"
  }
}