# BuilderRegistration

> **BuilderRegistration** = `object`

Defined in: [types.ts:290](https://github.com/ObolNetwork/obol-sdk/blob/5137bd5c4ded55a50234f19135ea3a5bfeab4d47/src/types.ts#L290)

Pre-generated Signed Validator Builder Registration

## Properties

| Property    | Type                                                          | Description                                        | Defined in                                                                                                              |
| ----------- | ------------------------------------------------------------- | -------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------- |
| `message`   | [`BuilderRegistrationMessage`](BuilderRegistrationMessage.md) | Builder registration message.                      | [types.ts:292](https://github.com/ObolNetwork/obol-sdk/blob/5137bd5c4ded55a50234f19135ea3a5bfeab4d47/src/types.ts#L292) |
| `signature` | `string`                                                      | BLS signature of the builder registration message. | [types.ts:295](https://github.com/ObolNetwork/obol-sdk/blob/5137bd5c4ded55a50234f19135ea3a5bfeab4d47/src/types.ts#L295) |