{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69846313",
    "entityType": "User",
    "nonce": "0xcdf95a60ece46d57724cb279397aaee8f2b3611990a6a93f45d0d3d79b1535ed",
    "signature": "0xb24f4ce5df9f5ca0ada653487b5c2ba4b689137ae896fd4d86022c4dcc42069536720676ecdf2c06f358a9ab2b1b98903ddbe89229d7637b7c7da6f3272e9ab31c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}