Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAQcm2uWUK59vi5RnOF+/JnOzrZgoq5RBbaG24mNuZyYVLaiUn/smi9NdSu… (1,748 chars)"
  }
}