{
  "manageEntity": {
    "action": "Repost",
    "entityId": "352424833",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x337a7fad8adbed78a242847fe7f22e831f15129655346a451b85843a9d146245",
    "signature": "0x693e9baf186b9f1391e70fcb9fe59478d561c52075dc40e6567c3e208117c0297a5aec503fcbe1d33b2830d40a1b3cda2825fa226d64c3d4154d6c63f6a55ba91b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}