{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "120305",
    "entityType": "User",
    "nonce": "0xac8b69d7fac2166f3e8e5f54652e08989f8e8f3c457a85e1502c3f3bbdd7a6ab",
    "signature": "0x94afcdaabe51712810b5f32acdc75d9cef15f9127b6217b41e7975eab6c828aa4a4b276a0952fe45886a348784191ed17965b1fef219f3ead60fe8c1075dea641b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}