{
  "manageEntity": {
    "action": "Repost",
    "entityId": "413549391",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x591033317142f1ce957dc791cfaf993b1ebb24d35d6b4bf61d6ad38902c60e45",
    "signature": "0x7d14352f8c83f466e58961d5222fd51e533460abf0af40c18ca45ed71f4d57406e8562c96bd4a15f2ed67dd740c5e440281ca658e1830114db14b69f0ef684481b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}