{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307801",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfacee671a2651ff6d4b5b1c687e45cebee1817156603826a1403abc9a39c5600",
    "signature": "0x409deaa9a7153c2998c17bdb7aa447af140f630cedccef849d65b3d820b4a9934cd33920b842779600be9b1bdadcd34c3e0e469a98f8c72c7c0a3306eeae5fd91b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}