{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "396",
    "entityType": "User",
    "nonce": "0xfd2989f799e84d743598aa609e68ae66e87bd09fbde72ec16825b5e1e8e4cd84",
    "signature": "0xc9b38295287d28f5a0241604d45886286b8f8356659fd754eda845879a7710680934bbdbb4ac520e2b510bf56cacf1cfe9cf84d302123eab1962c92da0a7ed3c1b",
    "signer": "0x79D4a638460cd4209c5C1e92eAac0854961390Cd",
    "userId": "332669454"
  }
}