{
  "manageEntity": {
    "action": "Repost",
    "entityId": "815742103",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e89c256bc0ec1e1ee2fe6096c2f4c106ac159f217c86203b88eeda3ff81013d",
    "signature": "0x8c05e8deaa28d76a471d612928610a658f6566861c5da2527ff8ce89082070b42132eb6fdde7ced39430880385dc533842528e181297ee770bd90d8ac32470ac1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}