{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1592199756",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7e7df55d01ffde748b943818053adc8e77da9555ba152b9d3a3f6b0212ca865a",
    "signature": "0x33f1f76394d3bab4acab0e88b419dd49a867fe6b5cdd0779e16a9324acced98d4ee023b6765a4ae6438d0cea0f50d3522145079fbb76ba15172c68c2f17a82581c",
    "signer": "0x15B9643abE09bd37C52a5BD1dCF938B05b06cBFB",
    "userId": "370091516"
  }
}