Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDDwmCgYMQY7aqJDx4SSlW4iXz91Y/rqG6yRONvqH5cQ0pnvKkCMmx0eLJa… (844 chars)"
  }
}