{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1795",
    "entityType": "User",
    "nonce": "0x01c39965abecf9c53c5340825e53a5c4931ba5a0a14e1593f49cb3930a855bf7",
    "signature": "0x187f3b6639d24ec908342e6353c1e8446de386c9a6a4d5c1b55ad2938490fb86166fbb95615d234a9eee12690f9e9963248c6d981368aa736777e9b7e2fb9e621c",
    "signer": "0xDe8B8bd64e5700C7f5D146f26fbE54D060EAd3E2",
    "userId": "987974477"
  }
}