Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH+bbs2+kALAketKHy59GRxkDzLj8MVvWsGy3CwbqbzcgU8ywpe5FiHcXob… (1,748 chars)"
  }
}