Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEKYCM0vS9owUvmZgLTW6VmH+uaOVfOPccK5pl7rLYG3kQmk7ATSAv2Qu0y… (844 chars)"
  }
}