Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBJv08bf+eCue+kSCjCqXOsGhhutk3TRtABxWzvWPBvs0fnqGEieh5J7bVL… (1,748 chars)"
  }
}