Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFSI1a6wntMLl6PdJ1YpyJZvBzBdHUbraS1qMNfXX6xnAMnmc7bqVbg1MJb… (844 chars)"
  }
}