Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCkrDc/4u3xerhse/hP2PuTF5zRgpVb0bgQIVOFGTrXbw1erJOY8uapINe1… (1,748 chars)"
  }
}