Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAz0rFxKeWNPmivqQ6HHwMtivh89RJEDEqxzuuEY4P1qw5/ojlB2Eu8xNq0… (844 chars)"
  }
}