{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "935274784",
    "entityType": "User",
    "nonce": "0xd862d5605cd6cd8ce1d6fdef030bfd30569f7b310d742cb918072eb7ae2c4d07",
    "signature": "0x27e5dd266e1b5859790354fcc48e30afda8b26a897b67ad940468ad16e90078239286c73ec4936891062edb945c0f55b679bb2256d6fc67e92055f5d3f93a8e71c",
    "signer": "0x7C58EC2581dEAbE56a54AD15Aa8c648De695636d",
    "userId": "114524"
  }
}