{
  "manageEntity": {
    "action": "Share",
    "entityId": "564430",
    "entityType": "Track",
    "nonce": "0x444f4c7ac085691c7f914ed7f784d080133f657b914f8786eb34c0af9987995e",
    "signature": "0x411dcf845b9f566c80cd8261833914b1e906edbb70e72aeb961d59b23cb08cb14cce55f23ea14a2676fe523b8e397cf3b34d3686884e67a594cf7024032589191b",
    "signer": "0xE22639FD840080b20889373FEa6060B4757eB9c1",
    "userId": "274627911"
  }
}