{
  "manageEntity": {
    "action": "Share",
    "entityId": "1448278444",
    "entityType": "Track",
    "nonce": "0x27bd9914dd6f81411695510f0e9f019bb0e94fd87d9c983320b99bfeb2c701d7",
    "signature": "0x464f39afa963e9f137ead883c1496b3cd521afaf1b2375f50d7d9496f500e98668ed965527d20f5471d04e463ac21c56b3cadedcb1f54deb6958c0ca0d7e90771b",
    "signer": "0x80Df21B64110Cd2d2221fc3722781b9Bf03e62B5",
    "userId": "641839948"
  }
}