This root transaction is for registering Moonbeam's USDC.axl asset in Pendulum's asset registry. 

Schedule a majority-carries referendum to be tabled next once it is legal to schedule
an external referendum.

The dispatch of this call must be `ExternalMajorityOrigin`.

- `proposal_hash`: The preimage hash of the proposal.

Unlike `external_propose`, blacklisting has no effect on this and it may replace a
pre-scheduled `external_propose` call.

Weight: `O(1)`

- **Problem Statement:** Registering Moonbeam's USDC.axl asset in Pendulum's asset registry.
- **Significance:** Enhancing interoperability and usability of assets.
- **Proposed Solution:** Root transaction for registration.
- **Expected Outcomes:** Improved asset accessibility and functionality.

#41 Register USDC.axl asset on Pendulum