{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0xeb936598ca5c1357c8831cfe2eee4b90aec2168d8641580e31835785fb7beb55",
    "signature": "0xd93c2653fef25d8a6a5553bbaabbe6cec2f1161f379f5a2eabebbb0d69474bb650a6174688d67e80a1baddca547d1f2d9091e7268f9af5b0a34e0d725b59e2991c",
    "signer": "0x90c0041acE11aDfC1bb0cd6567b59c5804861264",
    "userId": "97532602"
  }
}