{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x39f24a180f60c6cd7b5678a37e15a32493cf40bdc4d704d8fc064263db13b494",
    "signature": "0x9cdffb4ade5744584e990c914da457ae16378cf0f2cda59c8a6545fb0c08363736ff905c8e11458c41c1d4b4a875b745899500a35dfea2ecb59a71e692f4de171c",
    "signer": "0x9976A5bDB93F69653188778fe013ed45ca0c2Ab1",
    "userId": "85051708"
  }
}