{
  "manageEntity": {
    "action": "Repost",
    "entityId": "424648332",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2b8014a63c378f68b352630e9b49854b0d83c7f31047ba04298079ee1c117594",
    "signature": "0x4a23adfe580a54f4b6b1a65230054c56a8927b16d7265b25ff007a9ec83238b047a3ea025da203e82822d5ce76bb0c8ab7405374c1636c2a379e2a228555bc1a1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}