{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "760764",
    "entityType": "User",
    "nonce": "0xb42436dcbc600101e872c0570d1f7374cde1157bcfa84ac66034b1edfe3aec70",
    "signature": "0x8b98c002461bad43dcd5af809ffd22dbd23f2f9460e5cf015808bd4df1d80627023ffada049fc4786d2a7c6035a3f7f6fa23107cea073fca18d833fc400692f51c",
    "signer": "0x07d3e7EaDb158540A049c457f0057e9f13aaB3c2",
    "userId": "935480784"
  }
}