{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "160012",
    "entityType": "User",
    "nonce": "0x4c2b06e1f8fef4d83be87072467acfb804c497f2ad0163490613ffe20d45e9e7",
    "signature": "0xc16656bb3653bc2355ffdfd57e41e0a1ad37677702ff3edd137b2f3a40ef5cab2807dadc8a8d2357ae396eee3a008aa7fe173526a00f582066f213516e802a1a1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}