{
  "manageEntity": {
    "action": "Repost",
    "entityId": "210456316",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7ca85b1bb8ccdcc7b38bd43907458a130d87a250060a13e01500d39c8b223182",
    "signature": "0x9809ed3f35975bee609cd2e949e4b3ef13502345b06df5f2dc4ee99809194a9e5455788ce8495d8e676e42783b7ac674d8e396c29783d264e213ee919a62fb521c",
    "signer": "0x44Fe9338D9d1405927C73FDA0be0F36ae481Cd39",
    "userId": "983568397"
  }
}