Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwF7xMTi3rvJCC7pXJ3fK+YwpMNO65WPQ3gR34FU7U+6lgE1vviNTDtV/GQc… (844 chars)"
  }
}