{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5862",
    "entityType": "User",
    "nonce": "0x4fcfeff87745f8766fbad9c812700842c7a734701971b4fc1a6aec066abff607",
    "signature": "0x5f1374eb55ae4af4161c725a730ee998662a147d52c7834aa17ec647ec2fecfc660e06f7ebe5518588e450682c21446860491963d72a5a42c7e717e20498e20b1b",
    "signer": "0xFFC5dCB45B1826f1cbb4062a3E63151751CC7C2a",
    "userId": "308159083"
  }
}