{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1457966497",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x33eb7f2cc9e20de05ceaddc55c04eefdc200c536a04665cc4b12d33609ff053c",
    "signature": "0x1be3803b4ae6e03bc546d323e70f9e6088cf141d4aeada1b6726e6a8e853de7d2dc3006a058271498f37a81f6b37bb3ae893bcf68b6b955325e442d47d9d33ff1b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}