{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "55385283",
    "entityType": "User",
    "nonce": "0xb5d401f92b7bf05f308b8ba981722d0e0aa3dbe9f9de514e19475e5d5f3be202",
    "signature": "0xedcc106f884c260199d5f0bef40ab16518eb76cc1dbfee89d716393f61c6c5a558f2dac3e6eba3a0d53e9de4bbcd044685443c2a71c3074a18b00b429cece1ad1b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}