{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "293",
    "entityType": "User",
    "nonce": "0x96ec3ff9dc784a33a71caa4adfc7528cfa15070410827f45f206291d7a96a2be",
    "signature": "0x9a22e207bb7375c1ae278be9a27fbfdcf71f69245203d5897640897526458f86597d83e3f874c10e4e2637d68d9c770eec7d07c185c37a2ea9ca9afc0ead86671b",
    "signer": "0xdAe27B20BF3639989Bd99E76811FEF26BEa4Cc49",
    "userId": "176556"
  }
}