{
  "manageEntity": {
    "action": "Repost",
    "entityId": "812449407",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9bc24300de513f0ab29f4dc8ee43342b6d61995bde297c3bdc259b772379f9dd",
    "signature": "0x222b7cb97a591b799333753bfc521c1e22bdbd9192ba6d19637b8292dfc9edee0ef68e36dd14deb4527c3aa4ae2558dae3dba337ce3927d1483aac4665becc641b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}