{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x4a1fa98fa5fb1219d1bc1abb5529a3f45c7a2dc18e1ea57210559c725fed6336",
    "signature": "0x6bd19475b7cb298d2db2565065676d9ae2e72300defa834116a4975a8218a80363d31b16b603056dff71a3d7b63409d56d098b885ff5c862c16d971b9e6dc63e1b",
    "signer": "0x849b8180f084363b37768C823c174C9786020A66",
    "userId": "817339612"
  }
}