{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1913883292",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0e2e7a89669fb1dd0914e9207eb1d440ec765ff1d03789bdee592b397c39934d",
    "signature": "0x2ff0e7bd2d4c68da733ee574bff2f74acfc79079edb5203de9bba1a89ce3db2024b70fd05c02ca8e9082d3aba4ec42b2b9a7d5cf76dbf5fa792dbe5c0bd105601c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}