List all billing entities

[  {    "id": "b8e2a656-04eb-441c-a6b2-bfab9e2a0f7c",    "code": "acme_inc",    "name": "Acme Inc",    "default_currency": "USD",    "finalize_zero_amount_invoice": true,    "is_default": true,    "address": {      "line1": "123 Business Ave",      "city": "San Francisco",      "state": "CA",      "country": "US",      "postal_code": "94107"    },    "legal_name": "Acme Corporation Inc.",    "legal_number": "US123456789",    "email": "billing@acmeinc.com",    "timezone": "America/Los_Angeles",    "created_at": "2023-01-15T00:00:00Z",    "updated_at": "2023-01-15T00:00:00Z"  },  {    "id": "c9f3b767-15fc-552d-b7c3-cfab0f3b1f8d",    "code": "acme_eu",    "name": "Acme Europe",    "default_currency": "EUR",    "finalize_zero_amount_invoice": true,    "is_default": false,    "address": {      "line1": "456 Business Blvd",      "city": "Paris",      "country": "FR",      "postal_code": "75001"    },    "legal_name": "Acme Corporation SARL",    "legal_number": "FR987654321",    "email": "europe-billing@acmeinc.com",    "timezone": "Europe/Paris",    "created_at": "2023-01-15T00:00:00Z",    "updated_at": "2023-01-15T00:00:00Z"  }]