// * indicates required field

mereasauth/create X
	*username
	*password 
	*email 
	*profile_data
	profile_picture
	*token

mereasauth/login X
	*username
	*password 
mereasauth/update X
	*token
	*target_ledger
	*profile_data
	profile_picture

hein/

drilling/


tree/node/create X
	*target_ledger // profile's ledger
	parent_ledger // parent node's ledger
	*token

tree/node/get X
	*token
tree/node/move X
	*token
	*source_ledger
	target_ledger 
tree/node/delete X
	*target_ledger
	*token

ledgers/rest/create
ledgers/rest/upload
ledgers/rest/<str:left>/<str:right>/upload/add
ledgers/rest/list
ledgers/rest/<str:left>/<str:right>/download
ledgers/rest/<str:left>/<str:right>/access/download
ledgers/rest/<str:left>/<str:right>/data'
ledgers/rest/<str:left>/<str:right>/delete