{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x59daa7cda8829e28a057511fc38f64fbc3eebe81d5ac93aef6abd6ee512bdaa7",
    "signature": "0x35ac23956a4842379c6503214356852c2bbb64116bbe42471dcdd7a48ed014ea4aeb47b1adf35efd11f3247ca3bab8ca6058b7470df272c2788a266827e888341b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}