{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1449923843",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e174706530e450afc5641968b954af23487482ee22df0c87d45e0becb4b5677",
    "signature": "0xa12446910c31f5ebffefb68292486bc5173bebe0281c1dbc804e08eee666966932533ea9d5f4c8fc185d66054817e43f0f490895515f2251aca4d6b922c7df101b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}