Robot script expecting object instead of an array in SOL003/VNFFaultManagement-API/Subscriptions.robot

Example:

Got value [{'callbackUri': 'http://127.0.0.1/subscribe', 'id': '0e74eb86-303b-11e9-b638-fa163ec3fde3'}, {'callbackUri': 'https://127.0.0.1:8048/alarm_notifications', 'id': '0c556460-303c-11e9-a0f9-fa163ec3fde3'}, {'callbackUri': 'https://127.0.0.1:8048/alarm_notifications', 'id': 'bff676cc-3027-11e9-811b-fa163ec3fde3'}, {'callbackUri': 'http://127.0.0.1/subscribe', 'id': '0e46a74e-303b-11e9-a75b-fa163ec3fde3'}, {'callbackUri': 'https://127.0.0.1:8048/alarm_notifications', 'id': '0c270b24-303c-11e9-b638-fa163ec3fde3'}] of type array. Value must be of type(s): ('object',)"