{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "626189233",
    "entityType": "User",
    "nonce": "0x812b2adb02b9328e4e27ab949c6f1bf349f80449b706af3405bfbe32722866b7",
    "signature": "0x0df0f501d7a3476b80c9580e657f9a29abc628af286153f626ed9795a373b6dd48ab412ca2ff249e5f3f976882efe1e7dd8200b43a46dc50e45acb28b39a935e1b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}