Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwD340PsN5X5DK9uTK/8V9hAZ0Ai5oJlKvvVT4xgPmwscQSFgP++U2QKxmHn… (844 chars)"
  }
}