Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQE87Ng1x5HePtJTCBMnamr2iCpgXeQEB8HQf0cQEHlA5ET7o2Z9QPy6AVs4… (1,748 chars)"
  }
}