Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAy2y++gfRuq+c6EinRBbD1JTgh3FaAF3WdAkpmktaz1yXZSLZiWJvwQJtj… (1,748 chars)"
  }
}