Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDVil0yc+2PjLTRlFMQxuy1xk+S/TVzfxNNxGGfKgQzAEjTKZbkdCiMMqVQ… (1,748 chars)"
  }
}