{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "734009",
    "entityType": "User",
    "nonce": "0x9c02c328f204078cfbde1626d6123d65982ad4827e2d196bd7336e3c3cb0c653",
    "signature": "0x306ad7102e608606da32e70fd02b74b071c259c5d3a10f54272886bd0ee716c62b6f1e45b968ce3b455b88a0c9465b5c57d94fbc23cee21b2a1702301a640ac41b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}