{
  "manageEntity": {
    "action": "Repost",
    "entityId": "21731",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd8c49249d92e994b8729768118aafdfa42957b8bc647d8ea33135ac4b25e7202",
    "signature": "0x37dcc0c8325ecdf633e3f731495d518d38bc02ee67cd6cf3870fa3ed4573726e27763133cc4555b1a14fb92544ae80f926a94b9bcb36c5dbe817df986bb7bfcb1c",
    "signer": "0x036B1ee0d2003ae5B5E252d58647d13f0e588EEB",
    "userId": "161353174"
  }
}