{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "224383",
    "entityType": "User",
    "nonce": "0xde1c185a57dbd748b91ab1b2374f4731c89d481a1e760db27ad6abfad59cb388",
    "signature": "0x0bffa01ad20ac81645de856301ed48ff01e0fd80fa0dc88ed3e409d2136377b75e22ee8296b4a10ad2bf63f8913109f22e6a0b83f17e377d6dfd366e29c839d11b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}