{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "847967",
    "entityType": "User",
    "nonce": "0x25778fd0a8c22fe29e71a3b7bab50546b96341287b6aa9cf6ba7b936546d2267",
    "signature": "0xe0d26e53e051f822c896024871ae25d695c303bf9032f13798c27faa5f0768a56c258c190703c352cd3390c1d346477131ebef98ae6ebe72fabd199d02ab9dcc1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}