{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "360660",
    "entityType": "User",
    "nonce": "0x4eed92e4bf5c887f63103f48fd7adea46670523ee597617a6b18e78a866adaa2",
    "signature": "0x07a04d00647311318c214a84061930447e0d71489aedc85870da81f0b1561fee64238d4cde7928e59ce0616f79f8e75eb5045743d616917b31a2550af486e8e41c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}