localId: The uid of the current user.
email: The email of the account.
emailVerified: Whether or not the account's email has been verified.
displayName: The display name for the account.
providerUserInfo: Named list of provider objects which contain
"providerId" and "federatedId".
photoUrl: The photo Url for the account.
passwordHash: Hash version of password.
passwordUpdatedAt: The timestamp, in milliseconds, that the account
password was last changed.
validSince: The timestamp, in milliseconds, which marks a boundary,
before which Firebase ID token are considered revoked.
disabled: Whether the account is disabled or not.
lastLoginAt: The timestamp, in milliseconds, that the account last
logged in at.
createdAt: The timestamp, in milliseconds, that the account was
created at.
customAuth: Whether the account is authenticated by the developer.