{
  "manageEntity": {
    "action": "Repost",
    "entityId": "569523",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57f4828b1a307a736110637b73e1264b63cf641581b9025bca0a9e286e429682",
    "signature": "0x6ee9c32b751aca43b7cad97bb40a26b6097658939c773b74f0bd31339f21e0781a7d0630d00ff63fc2239ae2ee2aa61a8ece8adbcf6586de1c07bd269ccad4de1b",
    "signer": "0x45C74e4f36E4e5064C5321eeED3748fD52B04eA8",
    "userId": "133970929"
  }
}