{
  "manageEntity": {
    "action": "Repost",
    "entityId": "688257",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf58df06cface4fa109480efe0a3c2b8cef40af03553350c68906ea96f8799441",
    "signature": "0x8ff4cafd91b7a3f2cb2a3dd55bfb26345c0febb1a5884668d24a593ffd72d7317950aba9e2e1676e4de5c485813d4fa0d725145caf46c588bf0a3ca133cc990e1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}