{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "247026",
    "entityType": "User",
    "nonce": "0x84cbab69b6acb380196a77b5a722bee239c2297b9b527dd0eb90884b6178dc41",
    "signature": "0x937bdc55b0a55dccfdf4d6c88a9b6f7062992f2a925617bcec905af397b79d055c2e113b632ed3fad60e222eaa9ded6e288916f291545147455ddd7757e48f2e1b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}