{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "71507",
    "entityType": "User",
    "nonce": "0x6070d61af20c453660b27281a721f2e07218c7a2778f03205e68016e2e57d94f",
    "signature": "0x5da22b64de47afcc67e00aa4b127e16150dd36fb2d7caf4c471e2a815bca73e121eb5383b613ecf68b15575f3e366519c83dfdc4066a82a2d7b5cc7d59adcd0b1c",
    "signer": "0x48c4F1C0d0cbFF1115450a2547577c3B18D8febb",
    "userId": "642037758"
  }
}