{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "185209372",
    "entityType": "User",
    "nonce": "0xfeb5bd9efe0537b7c36455b3c9701ee6bbefb3678f8c56c92184fe867909698e",
    "signature": "0xbef36ec8d74887dd93394ae3c4c3d24d27aefa70046c41d8d2ec0d157be247c26d9ca958dc289411f873b23a3581c64b4aed8d315fa9fc5b6c23b5b928caf1621b",
    "signer": "0x292eF57C1FAAc86008ab58D5116e0ba424C9189b",
    "userId": "721084704"
  }
}