{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35420",
    "entityType": "User",
    "nonce": "0x8b08f91e3018fd7011405e668ac65f08aa30e4028287b41789a53e3253598f7b",
    "signature": "0x4ef55ab0010008dbd2b0059d48f52e925d3bf072fa1c5295cccfe43ebf8528b72883dfa270dc51d578a57b770fc13febbab361165f4ab3cf5b6d7d85e67067c91c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}