{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118113",
    "entityType": "User",
    "nonce": "0x8e3e650feb3ee6699fa6f072018341ab81f9f564b5b61ad1a552f03f560f6ea7",
    "signature": "0xf5cc62f755c32b58a7047dd5c5f5dec5e051e332cb403fa8304a2425a0ad8b0a6db20acaa6383e5b2216137dbee265b34fda038846accfabdc1c8bcd255970891b",
    "signer": "0x90d627796C9E2071AAd9F8C20f6dCE95587F6d13",
    "userId": "560619378"
  }
}