Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBnHZXBlatwV5zxiolh4lTXUZ3Wao8+m7gp3lKMcX2iBRYO2XhcHeC8CiTc… (1,748 chars)"
  }
}