{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "29401",
    "entityType": "User",
    "nonce": "0xacff67be127d13253bc1597a04e282f214bb16f975ede60442ebb3db223943ad",
    "signature": "0x0e03ce1a5cce3849a0bb555ef416be4b9183b4e0ac72f89cd41d9d94123908a93758f19564a496f5bd5a0581b99e0986cb31ac1685ca56c28a6ecc6fc4bdf53f1b",
    "signer": "0x45C682dAb9Cd8ED5e055aC2F6a860Db5F14c27C9",
    "userId": "611525840"
  }
}