{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "50936",
    "entityType": "User",
    "nonce": "0xfb733256d7fd463a75156ab506b0b46473c91b4302d0ebff40263198207d414e",
    "signature": "0xc57fbeb53d493a17a9616cfdb1abdc7a30d21ed7189eb32d2e11f14bb634b48c5d3f88a7c874cd65be038fd47aa03f46cc2dacf90cf77dbf9a7fee856ae7247e1c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}