{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "36543",
    "entityType": "User",
    "nonce": "0xeea71302c3f2058c7e03b872d56319c2df92ebde07a36e8ee534d0a02659d8f0",
    "signature": "0x4e9ddc6f23ba2f67df909aa44172e5c3bbafd32ba81edd342267604ee40b51a16721c6eabf4d5c0c01f5887630310e2b441300a596f1b9f60111bdf77c0fac821b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}