{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "84818",
    "entityType": "User",
    "nonce": "0x146168dc7cd7251544369162c3733591f2b39494aa543f06764c14fd173d037c",
    "signature": "0x1430bda7e730618099da50c572ce6622344ba8ca7e70e768f39b80b12047a5f553ff794b2fef7afe0590ed1f0f9b0ca6610625d58ff9d6572600423529af6b931b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}