Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCmuN4sfT4imd+QvVD/fOxjFnyoc0Yjkr3ZfJJOor8t9HMOjKyHUzMpj3r8… (1,748 chars)"
  }
}