{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x432c8045b5b8e9ff7a572c025b7160ce28de66822875b221247b9b61a39eb383",
    "signature": "0xa31b0cb716844829e4a941b115a6683ac7c44d0946c121ae1ecc01490a6904dd75f9ab667b8ad0f7be25b33bb34e0644859fc54798390a9e74b7f5b4d9fa997b1b",
    "signer": "0x685cdEEAF31FaD58A322ab1E9f1aD42Ec48354AB",
    "userId": "403619444"
  }
}