{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39098",
    "entityType": "User",
    "nonce": "0xee1fb43b035283feb97a7ec18db78f9141fb58c162122370e7e52a356a088c9d",
    "signature": "0xeda0bd59c94fac9865d84eba39aad90774be0ff3b9f63bc6b509628794ccaca957c9aae464e3b6dcded1639714d0d07d07ce5bb7096fa3aa7e5903887d82071b1c",
    "signer": "0x55F8937EF7902E83b15F5BB7c7bf72a0a2989C54",
    "userId": "233666542"
  }
}