{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "367647512",
    "entityType": "User",
    "nonce": "0xdfa601fd65855714bf46db2248c7747b6add44a83e39bbec96dfd3a543fd3db9",
    "signature": "0x3374c3dd723404b177a1b73217007e960663a897814ebf3915a8593c2b1ab6ed7096449248a7e86825467eab926e05cb9b7f47cc7a3029add8ec67f31d3e274e1b",
    "signer": "0x136A4e19270387bc21d7e58a9592D46864B0Ad57",
    "userId": "956002390"
  }
}