{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "332059597",
    "entityType": "User",
    "nonce": "0x17dd9e727cf94e621205a77b5bec578a9c52f3776396a1d9935d7c9ff7167ba2",
    "signature": "0xfc52512c1bfe649e4459d742ff0c1f1a2f8ef98a4cb722a416fc17f70723c7ab0671c98ca95a6a40254676b1667c51c0f74f22ea3c7600ed9bd735afd10658081b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}