{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35311",
    "entityType": "User",
    "nonce": "0xb17ef6f6e5dce7a7c0e96d9dcdcbe3c70d001e98c897e21ce4be330dbd848a21",
    "signature": "0x1fda9b0ef960d25d003f67f84dc64478848098c555291837ae6f6239a4d9b0dd03df92a8dea822e97f908cfc64f37f6618c3727af33d5700ba81537175fa6a531b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}