{
  "manageEntity": {
    "action": "Share",
    "entityId": "1902194520",
    "entityType": "Track",
    "nonce": "0x96efad9fc17a4ccf4fcfec85bee7ba0d0dd3b096c61e94c31a8e9cd6d3aaa2c9",
    "signature": "0xd5f408f7ee676f78fdf302228f7f17828b589024d615b457b4b1c9cd2851a7a330880603ad6a038eb011b9597491180da733dabd1681f9dc02b88e6d8329ebfc1c",
    "signer": "0xCa4b5280477dd345E5dc2001EbceF7be93Af19cC",
    "userId": "279338592"
  }
}