{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x8b2044b26ec893f01169586a481ece4045be8a3cd7a5c43c8ca5a5ebe8f16f7f",
    "signature": "0x9b7878e6d627578166071a27b36ab9eae51dc2fbb40b4cf88dfd11197cf5af926cc56ee159111f7c9d2bcd6445ab876e67ce355074186e6bb8416df816cb04d51b",
    "signer": "0xd058Df91627cEe362CD4c5Cd9669b6bC4DaD6D0D",
    "userId": "883005562"
  }
}