{
  "manageEntity": {
    "action": "Share",
    "entityId": "422215681",
    "entityType": "Track",
    "nonce": "0x8593e6177e86c3de468e9875b8f04b1a9b131a49af62fbebb843348e1192255a",
    "signature": "0xd086c3fabe8dc5dc6afcc7c3c251341a1a35210a190a44e2a4b7239e84a045d05dee4113648d37923a1e4df8d31b66abc15e092416f442545f7a735321d37ac21c",
    "signer": "0x8e5A6D0829f4226DC492757b1583CBd16b7666B3",
    "userId": "582447217"
  }
}