{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x9730ef97265e09253e1dd98a07f237f62811155fe91bf4c149a0a34717f731c7",
    "signature": "0x0bf2fc1f7f48cc3789d426137730ddaa398b57cc90db872cbfd80130cea00d232421d377731d135e42aaeaf5736fbe59587bb8856350b33eebe905b03ce26a811b",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}