{
  "manageEntity": {
    "action": "Repost",
    "entityId": "978440985",
    "entityType": "Track",
    "nonce": "1792398810239096179",
    "signature": "0x1a956fb276294739184b07755f77457bb8e13997e9a0170c979cc44393c480a84363b8183a8d7a55817bab25f268c1fe583ced0103c9db94053bb007a95d93261c",
    "signer": "0x512F9723ECbDB6Dc537A671b3D2fb35CC68017a4",
    "userId": "105562689"
  }
}