Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQJOw0ESLN4q0ZWuvvUHhLLxbDMWmWT9cYsQrFQ/Bl2Chmgeux0bdY9vQkmZ… (1,748 chars)"
  }
}