{
  "manageEntity": {
    "action": "Share",
    "entityId": "619690920",
    "entityType": "Track",
    "nonce": "0xe6136c725828b916a8b5d68ef9992624ace8a60e89c6ad9451cfe1ea376841bd",
    "signature": "0xeec2a5a4fcbacd3245c119d132d0a91022af2ee87875807d77fb9e41475104691de450efca1c781fe5986f0e2ba4bd89919e53ac57b5ead47a846a299e9a08d81c",
    "signer": "0xF0843c6DB6A98F1BbFd1A7d4A86115965B879cD4",
    "userId": "8583"
  }
}