Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwB+7qjHYe8wzUMqhKtR0xY8VR6WrqpZauL1ZFngVrtm5zXXUBBVRuFfwE6S… (844 chars)"
  }
}