{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "56812",
    "entityType": "User",
    "nonce": "0x850b8beeda932852c65bd6091d4e81ad372aa28f098ed7eb5f54ac42c07fcced",
    "signature": "0xf14b0a33987c912795b22d18a2d0670c387dcdd13b1931a0e364b0a1e1658cd95a4cb6763d45ed1711774c72abfcf0c32800714286e7b9fa06b111da8b167a881c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}