{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "64096",
    "entityType": "User",
    "nonce": "0x437566fb544b6b66ab7a5cab4ff5692177a08d5c9688ca7242916564f149b288",
    "signature": "0x24e35326c83bbdf60296aad3a0793bb963a3b89eeb7c426b055802a28d52d87b059f9adbaf6f44bbba378bf0556874eb536f4d1e175577ff6126cd46c659fda41b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}