{
  "manageEntity": {
    "action": "Repost",
    "entityId": "190005",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f944a7e538d7f5529b9baf049e835ca25f8bbf48268cfe4d46f7298949caa8d",
    "signature": "0x385d97e07ebdfc8c7046b4aa75fc9edf822b75c5e72b111903c8c6861e9335ed6b03b4df5a820d462de76e3c4975bac79e6ed9dbef56992671c8cbf2edfa11701b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}