{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "147636",
    "entityType": "User",
    "nonce": "0x0bfe5d7c0a0714c66b6e686b87edabc36607a5440dadb7aef8657c3eaf70a651",
    "signature": "0x613331b239a697185c296431c4ca24e29f27b35405bf9e0b1522f6ad8042088a76f034cc0a980171a52e1813990ad4abebb9938952e187a350a956add36e853e1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}