Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHvf/8q28FXKclL4Qf3qMZVWP9eGKBeIFNSvtwPdwSHmTe4HQjlbyyQG/la… (844 chars)"
  }
}