{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1552587263",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7ef67142156000e8fb743bf60b437f702bdf15cfdd99bd6529d9681cccefc6f2",
    "signature": "0x7400ce5cccfda555ff1b9302dbeb0a50ea3a90d5469e1e6393877d8ec094816048b037305956d5f1cd29a4d7f197a8644cf56c72d5ab1a55b37a6bc18bd9ccb51c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}