Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBnmjURYqj/HHZ/RjPHRVO4A+Uh2GqvXPpLZPw3fCXyNBcidU3qMi55gWe0… (1,748 chars)"
  }
}