{
  "manageEntity": {
    "action": "Repost",
    "entityId": "81227875",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x52bef420a1edcc6eb421ed7b10aaf32431e9c64601076f3e7064c889b2bdf6bf",
    "signature": "0x8dbd4c61796c37ba790f090fd6a541fb2a9d0581a9a383e572da105f9dcc41eb652d57c5773066e9c7fbea13d9d6fbdcd055d79d36f4bd83622c88d557636e741b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}