{
  "manageEntity": {
    "action": "Repost",
    "entityId": "49853566",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe36cf26ccc2691222db17f723cc54c1f2d0deff32e13922a6ae010fb5d3b27e5",
    "signature": "0x6f3fc93defd4a4abdcec35e490e0761e7ee1d3644f66f7be6af0104d3f3fdc7d6bc30a381e232e7ba711ea8e5eef96f8da00fdda4fa45eb49cef6cf9340dce851b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}