{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x911b8fe9b6e478046483977bf85b91a87c02c08da998427eac32630c95daac94",
    "signature": "0x805fcd63bb2a83a10b67766b729570b15e07a43ce546b630762c9631bae21840294c578ed03e7d161fa27b37596e3303da383c618fb52e515817f06d119ad8411c",
    "signer": "0x09CD5801E4DE8958d8d5976C98AEd9219260261a",
    "userId": "172398120"
  }
}