Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAktW4JPl3FKR8JUcYdDMHcHEk5piP3rbJ3CWcKIFT6YH8fPFxihNJA9qXB… (1,748 chars)"
  }
}