{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "77613",
    "entityType": "User",
    "nonce": "0xcee4d8a4c48429731b0d801b52b67a3f085292fc19b22f7a75d687ad099b9909",
    "signature": "0xda27fc663dd06a6782d11d09a3662b59840ea7af787923cb60a7cccff5866e6e1d321265f25f562608e207173f64137cc46b1e397b6f56707576a583a676fad71c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}