{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "101812",
    "entityType": "User",
    "nonce": "0xbd753f6e82b4e5dd69fc907997769a4e71fc823ecacfea9447836a7043b7a7ea",
    "signature": "0x5fbd65b3c3801da92b54ae9f87ea8cb9d625aa399238de68860069a21c00eb294242caf674cd0754e9363f8b06ab1137deb61fa3c41e8c7eb349300b40274ad31b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}