Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHF5z1Rq7tx9v95k96Tnr0NmhiNxMMhnJuj9Q9mEtVVSjZlc3M3Cj3HaiAX… (844 chars)"
  }
}