{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "665560215",
    "entityType": "User",
    "nonce": "0x5660f5b380f00a9a7913bd937983615db9ad99d5e4feeb8c51ea08d8493224a7",
    "signature": "0x11c2aa41ad62308d9c10f0164b7720fca043b28c52b1cb2be4f9a6c79ea95c85428da1dab126c66c224cf00369d52531577b6c95ffcefcca6b786def77f69a421c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}