{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "6292",
    "entityType": "User",
    "nonce": "0x9e2651c8ab6651b8002583bff4bed605fe6253bef53137f9c5fd63761dbaf794",
    "signature": "0x992217ee64ff864cf6c37bca90a7d11a1ac00519a2069ce47bd3e94c94f076ad1699f3146e4d52754ddadad9095c8ca316eb79e28b8dd076fdfd28bfa6aa3e201c",
    "signer": "0xca7c61d7Db568b81B8A952B917F45dd863B736F1",
    "userId": "144109"
  }
}