Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBNojbSPjTicW5iL0zbWW0Ro4rddl2m4V5J0oruLyOIvVoIj1m52pbZsd7P… (1,748 chars)"
  }
}