{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "242998",
    "entityType": "User",
    "nonce": "0x2da284e5d98c26d776c7fc0970c6de26a27ca8dfab48a87bd4fcbcfabe656ba9",
    "signature": "0x7df4e2e24458fd80af0c4eb94ebe806a0cfab88f0ae60b65cba044d3f2cdfea262cffe1c0c9c6367ebace484a60c99943a8e1103f93f9143572232d2ab77220a1b",
    "signer": "0x92a5082636c97Db0Ae888484D85e4c8494A3B791",
    "userId": "895527427"
  }
}