{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "325159",
    "entityType": "User",
    "nonce": "0x3410ac54acf9ba8c8435528c43752ae798601d84e184c8b8b672ae1b1fdddc7d",
    "signature": "0xbbec578b3337876ff9269a1bfff5df84299cccc9e262b1d0b65d9434975fe5cd0844633264c67dae6567b56b045e234fc4d2ec262577022bc336857cad53f0131b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}