{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "854614078",
    "entityType": "User",
    "nonce": "0x6aad7f03775db7e64df8a0b7e5434686e35cc6b8c469602b91f06faf78e0315e",
    "signature": "0x74772c28dac3cf48af14663fd71f12fc0431d2ae03a87b47881aef33ab783c9a14509cc5a6d183815bf8b85f8a0f96a854e3635932a3fca2b1c58df432eca0751c",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}