{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x1c32a947417ac6d28ec7d707c838c63af9dd504d48daa46e5a003adecc777220",
    "signature": "0x4ecc32e3431bbf4da0db7d7fa009dc32c6ce400c959f6fb7f6a9ce9bfa64fbeb317aba3ffba7205320eb14d8178a275bfe9025c5b4e55cd0018deedf987130b81c",
    "signer": "0x9e170ccdBeCf0871259759c43e12DE99fcf47Fed",
    "userId": "898176077"
  }
}