Merge branch '220_sign_contract_info' into 'master'

[c][p][t] Add platform seal on signature metadata



See merge request !72
4 jobs for master
Status Job ID Name Coverage
  Test
passed #1758
golang lint
Code lint

00:06:46

passed #1757
golang mongo goqt
Integration tests

00:02:44

passed #1756
golang mongo strong
Unit tests

00:02:50

 
  Deploy
passed #1759
golang strong goqt deploy
Deploy

00:20:07