{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "19136",
    "entityType": "User",
    "nonce": "0xd0e7eee725e1813ff1efd4b58aa3f4245f0075427b31fb86cfd43635f1364563",
    "signature": "0x14f1dc291ac7b4307f8f099be1596b15e174fef1895079de4cded4c2a4a4ccae05bc04fa2efee9a301f9a240007cb3295066287928136af1b86c180e2488e7311b",
    "signer": "0x355325e20819Ca56f2C729fEb6E34FA039625A24",
    "userId": "39191"
  }
}