{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33298581",
    "entityType": "User",
    "nonce": "0x4dfa029512697357b021e4e003dac9d87b2c0da5e54f5fb0a79507d208bcccf8",
    "signature": "0xed5b5e7fe7b6bb322a78ebdcc52909b91dfd0bb761219a5635eb98ef0210b5e509d7184fa0c3bde8de121253e9437e822a6b725b13d4028123d90b2225f7fd971c",
    "signer": "0x0D6Fe979092018A5781aE6E1aB0095528543901c",
    "userId": "32331669"
  }
}