{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2595",
    "entityType": "User",
    "nonce": "0xa3c707c1731a84f5079bfdbf7583f6ea0d1194cfd1d579d666201d215368db59",
    "signature": "0xe2d47e96c2f9ce5d8fda58ca50d391ce76b97d1008bbc5bd517f7376cc1e8b1c7ae9ef289e306dae31986ffb7b58cc34b9448e679afb770be17fbf6f22bbb53c1b",
    "signer": "0xF6F9F433Ab5dDe3c96D63C2fFAa64b610599a410",
    "userId": "80682"
  }
}