{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xc99aa6b3cfec305f5cbed8660f85a2df641ec58337bceebab82c28f9957fe8c9",
    "signature": "0x30d97bdd5f93c4aca43ebc08a89ea59245e312bd3d478dcc6c03764168de7b573dcfea8bba42061fb19c06a5ea04605616dbc5b250b8b50e83c9ba5559ae6c891c",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}