{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221131",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5cc0bf67d27a4efbd7d848a978b9cb81d50ec4ea57efeb853bb87c6b22067523",
    "signature": "0x2bc81d9383dcecc43dec6f7b55ef23e6634c2ba2d051169460cacfea75865e885ccb2b6632b04f28b963a2e547b92c37248694031b25512f00aa79783ff975911b",
    "signer": "0x4D8EDeF47b57f98c89BDFf851267B0327BE4cD05",
    "userId": "5307724"
  }
}