{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "239411",
    "entityType": "User",
    "nonce": "0xa07e734f84e318b8358f03ff7271eacce15e101d4be3f5a19f998058a069e92c",
    "signature": "0xdd4b197de294ca86da87651d668790662f7f8d7ab31be4ae122e960d547c8e217f77042e178f83732784eb347d84ae8ef569ea0c46b30f5b47ddac143e5d79701c",
    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}