{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "695524756",
    "entityType": "User",
    "nonce": "0x9155d9e7a2c22c018273d889e6faf449c36469be47db6cb9994dc39ecf56bcea",
    "signature": "0x30414ef48ae9e51fc6ab07e823aebce5e1391ad321b8ee455bc8246dc294bcff379182a0d7ccaba2fe6d840744ec2789329165557f08a84b8c8dd3d6f3e9bb5b1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}