{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x59895c49a6214463d630f98cfdec9b32721affbb5fc6179a6aaeaa7e89fae8ac",
    "signature": "0x68e38c5622e0bda9562f8f19e60df7f135bcbec45e43a4b27da3bffc7eec8be51e2612577cf6bb8ba1f6842e539074df93624a4c6b485a6b01cf3a840f8ae76f1c",
    "signer": "0x9e170ccdBeCf0871259759c43e12DE99fcf47Fed",
    "userId": "898176077"
  }
}