{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487559",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x62930cf76de2e481e963ddec108eac71d5a0a876dfb08f694fb6b1f894a1fe92",
    "signature": "0xeffd83ab95588167e00e2c56495e1227bf168d90e8d3c766bb7def34c481727c1d5bd25f38aeed118df623c629478f88caf7c96b2889d8ef5e344a96aa77988b1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}