{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94691",
    "entityType": "User",
    "nonce": "0x9b57388d75794a39c16e5a125ab3a3e4f88105d231aa6c3bf1ea515b492dd2cf",
    "signature": "0x8651ae1b84034e94ba2a0f3c27ac74d69116ef713f2862a40537076c538d082846e06fcece1aa13d4ddb618dd32110c09f3ca9bff63b6b36346de9cacb15bf891b",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}