{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "88493",
    "entityType": "User",
    "nonce": "0x51132e8f1a072cdd2588977fbae2d80349fad3db73bc4ae685733a04eba795c9",
    "signature": "0x7883fd6797890f9d6a68be007f83e20c8cc8c751071384a9df7d2e8c7af69e020b73a89ff36605697dfa7ba5d4353a1f5f1db3c32ff0907592d06c35a22100c61c",
    "signer": "0xe37e3082E6bEE4aBA583b44542CbCbe93ECA05eA",
    "userId": "885355303"
  }
}