{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "170302",
    "entityType": "User",
    "nonce": "0xf3db98fdce168fd362c4bb110eecc7f52d3c31f0229134031380b6dfc908e47f",
    "signature": "0xd2c118c77c8eccd744245a295e01fb5efad1d7d17230fc06ea62bf17f065aa91618e603b99c0566c6990cb7481b32b1e262257d25040776ffb05823e1885aca01c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}