Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHK4S+hnSiD+H9k1mr66xwsSmDIz9VFdw4mJAfX6kIyUg9E7pVCIFrwliE6… (844 chars)"
  }
}