{
  "manageEntity": {
    "action": "Repost",
    "entityId": "511554",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87d35501ab40300ab722c3f4a3f5380ed32c47b1f867e51c2cfa65a6cfbea368",
    "signature": "0x528a7913573a80498aff4df051f8de88ed9d52b0d97fcf11c6d7033d15001f3712f8dc67186cec8c8b270aab64f2f9261627a56d532d85edf4dda7aac74c0d961b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}