{
  "manageEntity": {
    "action": "Share",
    "entityId": "655804",
    "entityType": "Track",
    "nonce": "0x129960b9dd0022528062972e43d9582a4c0c0eb0186f597a44e802a36a4ed354",
    "signature": "0x68f1e7dec79b715ae252004ba9a4e9b3749145879b4e32955fb8f5ccff8dc5037e37e474e244d7a355dcbe43e5bc0a840220002dfff15bad67a2cb62b4f2c6a61b",
    "signer": "0xb048bD61FDCf327C9a427cdE23bbA16700E0bb74",
    "userId": "850759075"
  }
}