{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307801",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6540f30aa9fa9524430d1886da31f510f1d138ba5d326c6def5726149b612cc9",
    "signature": "0x730ca8bc8b5a0f7034892e55e0e945ea64e7a83346efd4818725db04d7eb9b03087322dba633ceaf81beecac787a06f244dd2a85bb61b3b022b170ef1b44f21e1b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}