Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCVz2mQujU3HduIDEfFphzMVf/h9LtACgxp6uqY04TrhR3JoycfbmPq3d1/… (1,748 chars)"
  }
}