Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwLcSZ0T4uoTiYgldS2Fg5+QRIt2IAz0mzCB7/IHpgg+JjEQjhFFcELdALVq… (844 chars)"
  }
}