{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1365072",
    "entityType": "User",
    "nonce": "0xfc8a27c364a72ee0e3825a18674fb07ea54f8c58a85c1511e592bf64bca767c3",
    "signature": "0x7c770c5a670c1473d9580aeef60905ef50a3503ccafbb1cef120a898c7546f360e59b42b698405fc9d6a9cc6bf27520f3c7485551f9b89f7fb2d7c7197af11ac1b",
    "signer": "0x616810C6C7bdfF44008229BBe24fd212CC6d62Da",
    "userId": "822716103"
  }
}