[2] Add raw json for operations and objects

**Is your feature request related to a problem? Please describe.**

In some cases it's not clear what the ops means.
Pages that I thought of:
- [ ] block explorer
- [ ] account activities
- [ ] proposed proposals
- [ ] transaction confirmation page

**Describe the solution you'd like**
Add a link so the nerds can check the raw json (plain text, best formatted well), contains elements described in https://github.com/bitshares/bitshares-ui/issues/2657#issuecomment-519884223

**Describe alternatives you've considered**
A clear and concise description of any alternative solutions or features you've considered.

**Additional context**
Add any other context or screenshots about the feature request here.