{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x350c6bcdc77753aa709ed4981dac2531c055c3858c91ad4c8f155d193af01eb5",
    "signature": "0xd295a6eb2ba7b76421dc89ee227f538681dad35e22a59fb44eace87b38b44230579cb7f1ee467f0a1e76c1c3c6c98305a280ab497e12d5137bbb364ab1e72add1b",
    "signer": "0x63d394E88B78FF653F4FCeB0AC74Cf5b064dfC34",
    "userId": "633246973"
  }
}