{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "99786",
    "entityType": "User",
    "nonce": "0x098996434d131febd5d490c0081e50b23cfe3b6dfdff3a1bafed48e81b455afd",
    "signature": "0x496484ae42c06e290b8a9600948f26decfd5480c4164ca805397133dfd02937d0a007cadde6bce12fa43dcf6dbfb0c76dc6f901b28e9f0477b232b89cae5aaaa1c",
    "signer": "0x36bc6698D697Dc3869a485812450B1DB1f0a0c04",
    "userId": "400035644"
  }
}