{
  "manageEntity": {
    "action": "Repost",
    "entityId": "543388331",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0763827a4c2360070984700fe4488d85246f4c0764bc92885ce84b4c16468422",
    "signature": "0x475c98aa672d3024c33b23736907f9ffe4bec5490987a07496bf024affbd47ec4fc1ca44a384d72ed04982cb199c343010be249ac4839f785f12f77b288659c91c",
    "signer": "0x335d67c9c2398b6db39503e7776f3423fe94A18C",
    "userId": "448398869"
  }
}