{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39727",
    "entityType": "User",
    "nonce": "0xfaf21a9703129df01603ff8711a6211dbf51a47f1ce90d64c4c010b5166cde39",
    "signature": "0xb0b02c930d651078cd1ff08c36cfe571649a004cf0f724f05ef6211caea4eb385a50708b8fd3a245ca379139f468fff80a168095dc246033ddbad9e591012b681b",
    "signer": "0x926F8d71a7109CF6Cce00DA74e1BcF50aAf63E8b",
    "userId": "358546053"
  }
}