{
  "manageEntity": {
    "action": "Repost",
    "entityId": "572165572",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa7a351e306fa0214489b6c9dab7214164dc5ea9457fbd68bb7906a1f5452ec1d",
    "signature": "0x88cba2de9ef9166b249d82fba19c72db3562931ad44c71442ad39779057f85f73cb6b4c527eec6e75349104cf4523578e7f5778a743fb0e9f474c6b98695abf91b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}