{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xe274a9a11f897f35b5d82d942ae449af618dc84448c79dd408debd100f417ac9",
    "signature": "0x285f93bd515ddb172aa8280d7b79d2ad723b1d118eb1b8fd9d31511e2e78670e72b8a22e07736585650bcb02c1f497e93b426e5275fff2366b697e18d902dd7c1c",
    "signer": "0x26ae7801A123026F5d005F2c59E44584390d41A6",
    "userId": "730929762"
  }
}