Update significant persons.

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Be aware (EUR)
In Europe, at least one Director or DirectorAndBeneficialOwner must be on a lead in order to submit
A Director runs a business but has no ownership interest
A BeneficialOwner owns a business but has no involvement in running the business
A DirectorAndBeneficialOwnerowns and runs a business - this is the most common type for small and medium enterprises.

🚧
Be aware (USA)
In the USA, at least one ExecutiveOfficer or ExecutiveOfficerAndOwner must be on a lead in order to submit
An ExecutiveOfficer runs a business but has no ownership interest
A BeneficialOwner owns a business but has no involvement in running the business
A ExecutiveOfficerAndOwnerowns and runs a business - this is the most common type for small and medium enterprises.

Parameter	Best practice	Good Example
`address`	Provide the house/flat number and name of the road in line1	`"line1": "5 Happy Road"`
`contactPhoneNumber`	Include the telephone country code	"contactPhoneNumber": "+44000000000"
`percentageOwned`	Ensure the total ownership across all significantPersons does not exceed 100	Person A: "percentageOwned": 60 Person B: "percentageOwned": 40"