{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "534",
    "entityType": "User",
    "nonce": "0x09c18dd0fd7fc85b83a1d9de32015603094dccb332d9ee38b69700ce6f63c01b",
    "signature": "0x358452da8196744a2eed8330c6cfbc067df52659dff5e2fc3c40d8a45955cf2428f514ea1ad8aa5845db61f09726f495ecb23b6bd756849ffabb8653791edf401c",
    "signer": "0xdcAEaeb1b2DF396B02cDe67B3D030cDf38261A5B",
    "userId": "58531"
  }
}