{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39181",
    "entityType": "User",
    "nonce": "0xf0b02d16aeb528a245cac3d49e4f1f4b3e72d4133640ed7e810b5bcb497740e9",
    "signature": "0xd3fd9d9c3ec2adcef85eca318661c247e76727ac45ddb6ae1f1634d14a5800de10453d54fab9eccdce7c6948a1435f6d6c74282ae494526bc771f28c4fa1e1b21c",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}