{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59223",
    "entityType": "User",
    "nonce": "0xde24eb30a022af7abc705c1d20ed3d84c6762a713c7c9c3b1a1e459bcc05276f",
    "signature": "0xeff8b6fdc85d4215e44b5c8442d911efd8a2e0a4299706b4a0768087942be3c44304f74cc86831d2003b0f48bb25e9f908b077fbe81fbdffd3a6557806808ff71c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}