Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCeu//N1gQIb1DrPAjh6Mq0c0le/MFXIAWg5ZN/I3XGyAnsq6Y1yj3CgYDL… (844 chars)"
  }
}