Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGxPiRMXwQuW0gZ6rtYUa9SfMAchuccDzomaBSJGzuFwn/sCCqR4DnUQP2V… (1,748 chars)"
  }
}