{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "234183",
    "entityType": "User",
    "nonce": "0x84b14f0d35f4334c1ac810cd2ab36cb5c5a3750477c2f1aa85a62e6f159f1080",
    "signature": "0xeea52b3450bb31ba684399182af5f5b56c3d5f960bfbad91fe1d23abac719090415637dce3e983508e42d4dd459805bc7ba80b3547c4a6e81eba2d0fcac73ae41b",
    "signer": "0x86F630d8B6E34f51fd8c14Bd07fFc237B3E45546",
    "userId": "417666758"
  }
}