Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHNYfYZhTZ0Ik0q/oXh9Rvg6jlYySinPth3amHSjfV2qhCKI+qzeNRsmtyI… (844 chars)"
  }
}