{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x7b67e43149e27f4799d90447c84efbe13c27fca3e0ec3db09f265cc7ea761a1d",
    "signature": "0x164f5c0b44b7f1d5457f68bac2b708e3624dc6d57dcc9c00e08e8644a382f8f639b71e923a6a9c95c41fccc2bd335e8b8ae2f5ac8be8596076ef518dda68ac411b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}