Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwH9GcylWJiNk6Oa+aLg4JFFoPJ0+b3o6eIToFDEGVVQjGCGFhruACLEPcE9… (844 chars)"
  }
}