{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62968",
    "entityType": "User",
    "nonce": "0xd12cfccd7170906ebc73d4c24635cba1c763e8fe39dfff8e976b690ce2fa90f2",
    "signature": "0xc25e13ba5e2d0d283f3702ce999d2a2837bd0c816a1fab990346ad3b106214eb7d77ca68c057a56c74056f63da466cb48992f660ce8683a31daf555d250310a91c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}