{
  "manageEntity": {
    "action": "Repost",
    "entityId": "674692686",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x15f1cad292417183122e626f0d6c972bb5ad4ad4475a75ab751773aba7be87df",
    "signature": "0xc6d817801c6e16a21d8b95168d291b03fe5261dd65e7cccad4b789e90ee57f9811d41e3b57e74824115f188a043a4ba0a5396151da53fe091b3e5d1bdd3005751c",
    "signer": "0x192eF5483f9d3Ac6b8a6470F74E35986DE3Fb508",
    "userId": "90141377"
  }
}