Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDHXoUgH94e0xwGBYmJWMaHJ33SWMpJdbqkw9TIg/fnnDS9nJL00nUBWK7p… (1,748 chars)"
  }
}