{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61055",
    "entityType": "User",
    "nonce": "0x23a8ce67a9b4a3aee53747b1ed696828054b0dc54b369645079cc998b5afba36",
    "signature": "0x7e3240e6217f80d818aaee8f9bae1bda2f70cf03fef2d56a3c1430e28a2f417d5958de6ca9a605c64297a9e861eeb9d2ba2160a00fbc73551bd3248569e912251c",
    "signer": "0xfEf199273dc1B7112aA0D32cc0DbF797aC6EAfE5",
    "userId": "198179849"
  }
}