{
  "manageEntity": {
    "action": "Repost",
    "entityId": "770655690",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x15029262b4a4f29e0ebb69d5aa07896cfefaccd8eeeab6bac71a763b775e3413",
    "signature": "0x2e41b23d3269eec25f397c8032ca807a88a6ec1bda99617d04f4fc997388d07602259ed4fbb782de4e11008920ebee2eb7fdef4a866750d3e3d208a411414ea61c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}