{
  "manageEntity": {
    "action": "Repost",
    "entityId": "602147311",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x389cc1f1dce28f7fdf4077abdb3b5ad020d3037f780bbbbe9bcb6d2d6d161289",
    "signature": "0x7649c6c27146336a6fad10988c192eb8a7706a1f63bd4e8c4557fc4200c621eb27f816d80aab1e915825eb57a3928ef757758ae0bb319e25657b3e8dee6df7631c",
    "signer": "0x92a5082636c97Db0Ae888484D85e4c8494A3B791",
    "userId": "895527427"
  }
}