Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAnsLrpgCBCVje4uj0dYOQdRQPKdz9nkOaDtqNFOPWM+w0NnGPVk5m2Ewo0… (1,748 chars)"
  }
}