{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xeb7d53605b8f12485f2ea694a541fadcdd893c21448d422b598765d20e91cd6c",
    "signature": "0xb954da73725ab85c2346df155e47bf8a5b3eeba2bfbcb450b5feb80ea0827993419f4e3dc82473bebd993efd46098ceee09337ef874baa385ba5f1aeaab2d2711b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}