{
  "manageEntity": {
    "action": "Repost",
    "entityId": "385008",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ce3f1e125d7a3ea4a1d17002db74eb405358a129dbeee4aad1da4acf3b586b4",
    "signature": "0xab96b758a685a3dd96be1eaaa5beab31a951340b052393026fd370bc6567c73109e616c241787057f49682cf14c13d294f8fd7f51712435551450028af7b7bfd1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}