Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDnOpQZ14Cjax6AiX4ZAeB6EU8IxVtk6AerudI5DSbw+AR0QkCYhRkkK3LK… (1,748 chars)"
  }
}