{
  "manageEntity": {
    "action": "Repost",
    "entityId": "539699000",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8fe4c34e0a763b73c95c493917a759f84d40bfc555cd1f73831f996a9724eee2",
    "signature": "0x8528937bdcb7e4c724410e6d1c5a827aa725ba4347439b1cf02202d86d6589401a56f80b247e23d60ef5a95a58306b664835aa62419766fc6d76ee5c55caf9bf1b",
    "signer": "0xAf1f176E32866fb97d822F6f5222061aF11ef652",
    "userId": "954117045"
  }
}