Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAjVr+3p6BqHRb/1KL+La6e1r9qe4AgJz1Yw7EqN9CQtQ/lzZ1PxGOm9J6R… (844 chars)"
  }
}