{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "238866",
    "entityType": "User",
    "nonce": "0xb274a6cff9c5faf6596192db6bbdc0b0c35ec17e2cbc86e954fa800541cd6414",
    "signature": "0x93af1b7b2c98b20b81356d762b4fc86089d8fa7e78bef6dae61d7f6f3809f0a94f8584e558371019ec6240e64bcd5b1ceebcd2ab5ce794f47659439b058fcac71b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}