{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "55086",
    "entityType": "User",
    "nonce": "0xc012b42445b07f6c337bae22e177d952d3840258108b9dc3b9340bfbac5b98ab",
    "signature": "0x83890f52f04c4c8d66d3ae01a106ccc1e72b19261e658708b565b30c0d1ba870355bcd834e830c54705a11b5dfc3de906d4dd57303bb1cc20ebcc463cb48b3f61c",
    "signer": "0x22Fc85b6fce8CE12f05a05dF6894b4140b7e8bC7",
    "userId": "373394983"
  }
}