{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "97052",
    "entityType": "User",
    "nonce": "0x2a1b0523d7dd96dfe29121bdf3f5332fe834b7edffe3e194f1462c31720da385",
    "signature": "0x2c55264b72bf6ef9e894d97b15a28a17011c89a153ec8171f25591f13264024a2e621f73a33a6346c320f99edc06fcb7134b3328c8b61fe4b8434d85910acfe71c",
    "signer": "0x49368dB15B9A78dF090195AD4338818bfA70C88A",
    "userId": "381576190"
  }
}