{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35251",
    "entityType": "User",
    "nonce": "0x13daad11ba720ba4a188a3f025914c5f1a13fe47f6f012f660aba82ce18bc92e",
    "signature": "0x82d91d39da14b3c20682d577748b2efcb3cdbb02a7c32b9d68fb4eb7563b27e427999f112249599b329bfa69eb6c8adddb0881308e308c83a00bdfad0337df951c",
    "signer": "0x3872417aC9CCdc743F396f6d7A6872e91dB934d1",
    "userId": "701379462"
  }
}