Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAVlTIuZ/azP7LipW6XYcmOUtW1fXeyIDvEJKl7Ic+PUVYwNH10PAGup+k4… (1,748 chars)"
  }
}