{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "68301",
    "entityType": "User",
    "nonce": "0x63f41777bad37d2349a04709730cbd6f95ac5fd332432c2634047d95af2aff28",
    "signature": "0xee986930da4490a4b2744cba2c3a0f00cd3e640e31b6a78a40327174c601fc4856fcea9624091d23e3e1010ba57c2860748e6ddb542b867220fae92d51eb8d661c",
    "signer": "0x887ff90b6e9a2F5c6Cf1E862028545C66FC95d72",
    "userId": "141224956"
  }
}