{
  "manageEntity": {
    "action": "Share",
    "entityId": "1978698724",
    "entityType": "Track",
    "nonce": "0xa3998798684c1ddf264a66e85ad202441a96c7769589a6b070f0ffb5f6640565",
    "signature": "0x962179aa34b2dca8130df9c22a1955a0565aca2571ac35009d70e4bff7bccafd0abcca9f7935125350640826743c0195f9c98549e83877697f67bc7d5b968bdc1c",
    "signer": "0x4a26E1fdd6FdeE62e6A343d231CF3700Bf1e26bb",
    "userId": "55875"
  }
}