{
  "manageEntity": {
    "action": "Share",
    "entityId": "977024669",
    "entityType": "Track",
    "nonce": "0x47d387b68071c016cd6e94606d5b6781bfafcff2637fbb9c722fa41077786b8a",
    "signature": "0xe29a3ce9c3c75daf631fe6aa3b0362a154e834d3b6efd37d42e55b5878073b330635ce85cfd59f6d9fb5a75994ef3ee95e481fb01c94c351b1ffc9538cc4bf571b",
    "signer": "0x113A243Db5bf4aC327b4DB61F6C297E3c522849D",
    "userId": "121199"
  }
}