{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "205184",
    "entityType": "User",
    "nonce": "0x29c1e5b12c47801d7e01ebfae89fb27273055a1b763d7f6fb94545be0a79085d",
    "signature": "0x13b772925bb2991924dcbf2b15889a059ebb622dea42a6e43a92032dc009f3fd659c382db4a3400e31d5b6d943388816644adfe71ed3d070141af7b28afb669b1c",
    "signer": "0xaD23C4a3cC2B94C5Ee5517718D5A3e4d63368825",
    "userId": "698317036"
  }
}