Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBd/CUfAqAVPiGN/tJwHHmlWx44pjkmz4lEu4ozu3XQEgd/lTFzPoKBVLxa… (1,748 chars)"
  }
}