Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDDGjmTvQfVvhpeKuRpZvunMqO2gKdX9XjwAkmo/W/mYjRIGjcvi3pcNF/Z… (1,748 chars)"
  }
}