{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "396164",
    "entityType": "User",
    "nonce": "0x8881c96bac00ed8f5b40932e781735f15d372933886036932690004e78cd2fda",
    "signature": "0x1fa828dcc5ddb0e7c0a33aa9c60b452d4971af51f1b904a0948b6ff0920c0731413f787ec7cce74b2ab86a153751a6bc927a7694b7e3d9235ee3d70130b7b2ad1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}