{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "75085",
    "entityType": "User",
    "nonce": "0x880a7b6716663def8e588ce5b0dcf48ec0f1e32da0d27bec4c6fe6ffdb15aba9",
    "signature": "0x31faf7f42439a2d0bab84f4ebcbddee12cd9015a43ac37c56addf7e770cc67e56b58d1ef51c3ffcaf3393d2aeb1951caebd8e9524b3434ce2823117c79e1a1521b",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}