{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0xbaabd2accb3bf4634ccad093da0ad2996d9b1ceb3fcdb8aa177328d556379754",
    "signature": "0x43e959c5a78bb85749bb4d9d5c7559d060959e8996b061dd4436dfe30153197a493bd73d34d0704923ee84baef06c9bad2753ca5e4837f2727140cfc26c4cf311b",
    "signer": "0x9e170ccdBeCf0871259759c43e12DE99fcf47Fed",
    "userId": "898176077"
  }
}