{
  "manageEntity": {
    "action": "Repost",
    "entityId": "742898543",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x95b0533ba640665c6dcd5e4354b392da83b2ecdc9901ffa020a83c267416606d",
    "signature": "0x29627862edb670a3d58fb6240eed414ce8ac718315e3b3eaa56d0f4047fa22532465282d1eb96ed824ddb7314e37e8d9d0d97a833b5ef3666cdbefab4725b25e1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}