{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "101876",
    "entityType": "User",
    "nonce": "0xe39feb73351fd512b5a7da1064e9816e07385e0440c86bc6208dcbb4072e1a0e",
    "signature": "0x5ec9e6449fc9f9ba802dd5130fffdf1e9a0d9b632a358a1292787489e8f2b0073b17e53e3af830c8976003f98ffcac4924f67783fb0eaff831ec12f11a61521d1b",
    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}