{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x3e276019cdda936576fa09dfc528700ffa9eaf58ba509cfa7ef8d706cd284c27",
    "signature": "0x3874c9b589b68285cb725785653524ff8900740e8303e4dbee06f7c4bb87e55e6ccb0413640e873f0c238dcb5bb4373bff5f9c256aaa862ce3954de8bf74ccb01b",
    "signer": "0x5Af531A9cDF9747df40f57531227d70F1bdD2ed7",
    "userId": "511108744"
  }
}