{
  "manageEntity": {
    "action": "Repost",
    "entityId": "764280596",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8701cee8a0417d00a1890405be4ce911b64c5809b789d8ab4914f002c9396d6a",
    "signature": "0x2bcbd1da12435bc75a8b26968f4a8a4d14810930f1d93e3c16a2ba78c28c17cc63f61f06a731b9cb6556ccd581128cf2852ee1425ba9be1ce980ca163c59f2821b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}