{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "110655",
    "entityType": "User",
    "nonce": "0x7fb079643aff56f6751507cd165882ef71c03c0f4df1a52dcf62aeaf17bf2542",
    "signature": "0x805cfd1e78b78404ae69989bb5c7ea708b3176fe46a04c5e113030cd19792a142397b45babf3f2122cc93d88b3b560471aa51bda06944b07add51e74c341e4a31c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}