Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA4aF3kWMek2z3VC6kKTrO5XzPkHsdQNDal66tP1T77Gj87wWHrQdQw34FV… (1,748 chars)"
  }
}