Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwF/Ldb7/QFminLRvG5RxJYQ6y3+SN333A4+x9ZicsTe9Wz5b0Wq5d4/bYI0… (844 chars)"
  }
}