{
  "manageEntity": {
    "action": "Repost",
    "entityId": "960916",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87b215a7a7dcf93290c844e98acbbddb228955bcaddb9b8e13ef3bd03b51230e",
    "signature": "0xf41d01a793e61e8a06b5bfb6a8504d1f0103c78836117094a7ec15cc1ec31b976b563a88a3f6a2138ce11de08dc057c3b9d553642e13648e7c62cf655ab96c531c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}