{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "97915",
    "entityType": "User",
    "nonce": "0xaa3d53465ba24c707f4108d40fd246085075615018807d999c765cf3dbb56818",
    "signature": "0x6fcb42023f18274d9395450ea87b203d8b3bb1ac097fed543746b6881788133f7067f1558177a3cecd0ec6379b3659d1816c0bbeae59eaa8885a7625606e72f21c",
    "signer": "0x49368dB15B9A78dF090195AD4338818bfA70C88A",
    "userId": "381576190"
  }
}