{
  "manageEntity": {
    "action": "Repost",
    "entityId": "571486595",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x44c27086fed73e454c700914387a7bf917cbb9b937090193f2aea5f6c3bdbf7e",
    "signature": "0xece42a57817a99ba36e0431b4a6950dbd17a1005a8cf99ea97b6ce1dbaac284713a55e77ea6bad1e3527bdf62db47e154e2a3d31ad2a1dda3e58441299b096b31b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}