Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCOIgIkAXTjzTzJ63VDQomJzoXWtLQNKPR9nEgcZs/LQwuVZwK4KLgidbaU… (1,748 chars)"
  }
}