{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "863774823",
    "entityType": "User",
    "nonce": "0x065209eb8d863f6df2df55357356172c9290f37ff831c4e82fc126b08bb606e3",
    "signature": "0x7ec901fd5225ced6b0ea720da89632a1163367ee7b5afedbc991632b37982b854f8e5d2655328282efd2312949503160f6c164e5f134a15f4a8a7acbfe323e021b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}