{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118106",
    "entityType": "User",
    "nonce": "0xe957aebe743d28b1c3e6ef17a44599856a37ca31045b0b0752ec26b96c3ad72d",
    "signature": "0xd043e85c3747e429cec6e37e128001afc89882ca4aa2b3b5fe4a85362dd4ac06164d171ce7096ff81a3274911cb33c0ad4a2c4e2755ffed1d40d83de955554761b",
    "signer": "0x55F8937EF7902E83b15F5BB7c7bf72a0a2989C54",
    "userId": "233666542"
  }
}