import json
import os
from collections import OrderedDict
with open('chaining.json') as tdata:
    tevents = json.load(tdata)
id_event = 1
for event in tevents:
    if id_event == 2:
        print('id not equal 1')
        break
    path = '{0}_{1}'.format(id_event, event)
    os.mkdir(path)
    event_name = '{0}.json'.format(path)
    path_json = os.path.join(path, event_name)
    
    with open(path_json, 'w') as tjson:  
        tevent ={event: tevents[event]}
        json.dump(tevent, tjson, indent=4, sort_keys=True)
    id_event += 1

  
>>> import json
>>> import collections
>>> 
>>> s = """{"a": 1, "c": 3, "b": 2}"""
>>> 
>>> out = json.loads(s)
>>> out
{'b': 2, 'c': 3, 'a': 1}
>>> 
>>> 
>>> def f(arg):
...     print(arg)
... 
>>> json.loads(s, object_pairs_hook=f)
[('a', 1), ('c', 3), ('b', 2)]
>>> 
>>> 
>>> outd = json.loads(s, object_pairs_hook=collections.OrderedDict)
>>> outd
OrderedDict([('a', 1), ('c', 3), ('b', 2)])
>>> 
>>> 
>>> json.dumps(out)
'{"b": 2, "c": 3, "a": 1}'
>>> 
>>> json.dumps(outd)
'{"a": 1, "c": 3, "b": 2}'
>>>