Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAmVLCDSbtXZC5qxoZxVKoNWjCBanyjhfuKoUr2Hhb+shW4uYa4YYgbTfwc… (844 chars)"
  }
}