{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60098",
    "entityType": "User",
    "nonce": "0x568b0c11837db2c81950a28405213e096e747b81172ee7a7a65618d0acc6f3ab",
    "signature": "0x532c8b89af3e4c31abed909f364471f9de4afb074832599f2b61ebae032963583e2b14309b5977ed64b627f9898cf76de3925036c7b411b5aa07db2323e0c1c11b",
    "signer": "0xD9A9ce288bCAE5105Ce96746a6244b77B7fca77c",
    "userId": "8662"
  }
}