Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDHcBNo29O/aSlqnogwwOedJ3ejKhCM0DoHd8TE6rl9rn4NTLQRb/L5WZAJ… (1,748 chars)"
  }
}