Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQABh78NLVL/vX9+qS3neNOxZNNc4BL4cD7EPxpPfDGobkK2HRsa98EfGx8A… (1,748 chars)"
  }
}