{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "6817",
    "entityType": "User",
    "nonce": "0xcaee5dbb4d4249b4164769339bc3ddf3cdc6ddbf083a168e09da31bc10adfbc8",
    "signature": "0x37e341d6b613a88957f160a80b0025b624fce97ff9fb28654b6b1ab22b81f27e07b11d01e89080b7c12739746f191cc4515bf90c8fdeaa5e0da0206ce70af55e1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}