{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "68096",
    "entityType": "User",
    "nonce": "0xcdf02a2017e591fac910fd7f84cb4bc778f244de393ae2f506847c8fc453b0ce",
    "signature": "0x3d5eec002960494696d3169b3bef9400ed77ff317f75daf86a44e8c3c5ef46087ee4ba45aa049fe74956ac61ee2f2350098c5e90cc9748a7977e5a7ea5acaa551b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}