{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x8043253d50701ce25a16482bd2c69e4b0721b2e7909ad48d1ea59c3bbb7e9e56",
    "signature": "0x36e7f12039c11a8e21d38a4135351401bb75a6d01e318aa27fcb9e36e73a66e73db5a2c07167fcbd9bd3eb65e407444680ea6d0effcad8c1c14d95ad088f24b91b",
    "signer": "0x5a3D8ee650e3AC49E3814789a0e2783f0bAFe395",
    "userId": "951735298"
  }
}