{
  "manageEntity": {
    "action": "Repost",
    "entityId": "49853566",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b717b71814a66d81bdd4fda4c8c26b7d8bc852c2d13e1e4401394f7d8f7e138",
    "signature": "0x5dccfc8ddfc27e72efc7bffeb6e105602f202eefce6a20fc515d1a5bc9fc149241f620680c93a9d7709aaba3096ca905ed5d130c545b841614c8705790d4609c1c",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}