{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xecfd5f80cb98a5213477329907798279df4b12bb77c14af8b44057f5d7c61199",
    "signature": "0x7d5d349d91efac0c89ddf1b89ceea6c5f732e43e3363d0bb9c26618e337b495967fd07e183f699f5676294b2e657156281f186d519f059aca498ea17b4a7eead1b",
    "signer": "0xcc9cCc523005B394381478381D34DddB8558A28f",
    "userId": "957873025"
  }
}