{
  "manageEntity": {
    "action": "Repost",
    "entityId": "516277",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x957ea04f05a545a57afbd8053bd08ef455128c552072f6398de312b317f6c032",
    "signature": "0x29933e823f56f4dbbe3479076a7207d9751b160e01a91bf6edce9d9b7395d329404ff87a7b16342979cbc3e0643aa22ec4f169e8a4c7737f7b3db3d2c1d8e21f1c",
    "signer": "0x036B1ee0d2003ae5B5E252d58647d13f0e588EEB",
    "userId": "161353174"
  }
}