{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35251",
    "entityType": "User",
    "nonce": "0x7c2d3096fdffcdaaacee9e99618f771ab42340b1ad66bbb1acb6a4463935c8ec",
    "signature": "0x3c182b69bbc8ae548cda67909b373a4a882452c0f2836a084f44b4e47b0d1dc949561d8c7243e3adf691396f9dd7086aafb4f842447fb9da6813e15d1907f3c81b",
    "signer": "0x8a00C8AA0E527C89447B001f7dE52D1208cb42f8",
    "userId": "329595354"
  }
}