Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAyDgwTOhP9rPUP3G7H4cwXC4Y2+dKWacCE4r2EWhrm8RVkhefeOaOnrp4v… (1,748 chars)"
  }
}