{
"manageEntity": {
"action": "Share",
"entityId": "258627233",
"entityType": "Track",
"nonce": "0x38d11c7dfa2a9436330a214a401c2bc045eed247b5a12e9e41d97124d59c6a2a",
"signature": "0x16cc502f2e9a864e7be01f6ce3098c401df68faefa1c7b6155ca6b493609f2092b9a3db77a25c566b775dfacc8015c13f534797eb56feb806787aefc682c1f9a1c",
"signer": "0xF1fC1d1C5e0Fa2C37eb724f58476fFAff5ADbDdb",
"userId": "557158813"
}
}