{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119723",
    "entityType": "User",
    "nonce": "0x61fc6f557877a0c3d6935a4cbab283014952566657e379db231a7777514246ef",
    "signature": "0xb0540814dcd4478c45d2cb9695067d2edf9dee8339800856285b4caf9ba63873477b8eedfeae322318fe287f52a930416079dd6e9dd9d9547d9f2666ecfca7e41c",
    "signer": "0xd6F1269ac846201d7f6d5574279594D67A06bBb2",
    "userId": "624634439"
  }
}