{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x78f575d1b953b635c551a25b065d5448a5ce8f27b0c78cc04ccb0c5fb3c529f1",
    "signature": "0x8f60e05707b9d9b3a989adb9684b86c15f713662e8f550ab84bd5c4b96210e1e0c38e114c399d1c7d304c4bdc3a892a763767aac391afa516a09c88b3486073a1b",
    "signer": "0x1eE9054C1Fbd103C220810Af04980227e57d33E3",
    "userId": "52328655"
  }
}