{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x74de05afe331253eaf43930f3485fc39e2f11ca75b91d06426ae59aeec569161",
    "signature": "0x2dee70f5c3e35eec2a51865f23db3b79c720dd6d2c7bc37905b202ff338b7c5346c124d9dfaed2d4f6dcf425cf87b1eac61c9cbb520a1275224452393dc76fed1c",
    "signer": "0xe083C6657964CDF8edDa4A2141B67047B9816C35",
    "userId": "861832117"
  }
}