{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x05e17786291449e7b77c83109a6cded517a708c610a6a4e5e7d0ea83e5398b48",
    "signature": "0x6c5a50d13f1a4e32ffdcc54fc6e25b451653a7f5b74895de43dd53dbcc5960811b6ef9ec890c2c522330ab335edf3736c719d6d9194eb0854229e5e4b34e983e1c",
    "signer": "0x22b4CD814353E6e4a3292C4D20580e3F57d63b16",
    "userId": "993194611"
  }
}