Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCuXJdy+Z+XZFWalUjL7bkllefwHfq0N3MbPmBVJRpo4C1hcLMBAa/D6jDg… (1,748 chars)"
  }
}