{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x249d80b99da24423f21e7ac14e1e1938f9a05eb7b6fcace629f9430f523f3ee0",
    "signature": "0xea3162c17d739d935899b3583fee2fce40326a580e296bed7ac17709c0fb91ee3d4485cd67a804cd402477e65c67acf9cd988c655bb0eeb7b9bca98c46f40c271c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}