{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "68125",
    "entityType": "User",
    "nonce": "0x351f08bd0d2b3ca1686e153568c746452c8e8eb444b57da80dad772767df11c5",
    "signature": "0x221d6447afb10ce0f5925dd5dfdd57edf6c7e54b54d26267a46c8e55b6d680c86682340f2a40211672238b161a6a1d40d511af2eb9b3afb1e11eb14aec8942db1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}