{
  "manageEntity": {
    "action": "Repost",
    "entityId": "299523185",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5e3831408127ec4578edd29816796e36a4a4ab205e07e9fbb61d7682f143676c",
    "signature": "0xd029d2c15e828b8482dd426f0aca160539a49ea4f559dad5cc7b591731f17458598027f193220fbe89a977265482ef8bd6789389cd79dd0d47f51824a6c964a61c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}