{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x5a75d4d6b7b06ac83c2e85bf496c8020c8e7781f3a014874fa42c0aabcfce488",
    "signature": "0xdaefd943dcad32c75317dda9d7a33775faf4e8b5409671501af177e611fa4c0d17ad314da9e5fff48421432c44916c238b71771d9c62c765d6ad3fff82aa7a041c",
    "signer": "0x39452a9B2dbaB3c004961649B8087D6AC16B5bF2",
    "userId": "192456931"
  }
}