{
  "manageEntity": {
    "action": "Share",
    "entityId": "555788888",
    "entityType": "Track",
    "nonce": "0x0d76c83904b16811597009cce11f7f2355b116c2c86ba263e6b47126c876ddba",
    "signature": "0xe67866ab60eda0c047687157e03b92213118835b02c19a8604f9eb387603580371825aec5fb962759e34788055948353bdc38e1e8ae1e6dd52cbfb2bc6f1f86a1c",
    "signer": "0x214E702bb627b4D95CA67472f69e5e4291dA4B72",
    "userId": "284269075"
  }
}