Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBz7/4CzmXNZ8R86bQ/kDjuOksEfMgqXQkuciPPFaLZABXlVXV/kY9nUMfZ… (844 chars)"
  }
}