{
  "manageEntity": {
    "action": "Repost",
    "entityId": "537854",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb6a9ba5410b113c0e88e7598116892247dd8bcbcb98523db7606a55bc18fad12",
    "signature": "0xbaea5b24aa53b4d98e52b4b3570dcc80bd1a8e591ac231023df5dd737eee2b3c2d2f01399d819fa1e0d393e853f19ec645d2eb06d728e8474c3d51e674bca3da1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}