{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "232767",
    "entityType": "User",
    "nonce": "0xacd4d94bacd5418f10eb2de27a84a9f9e3f6b331c7e46a1ac26637096a62d943",
    "signature": "0xd3112443132231077654b92a9667e3c98a79fefdf1517ef30b80afca00426f614cf34a4c8d1e6113565168a247aa1a49012d886b52b07b66d11d0fa39bbf58e91b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}