{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "53860",
    "entityType": "User",
    "nonce": "0xf6d5e8579ded8748f47a0a2136bfe633dfa1b15108f5925d91dbd9cef792d87e",
    "signature": "0x98d7ea4c2cfcafed289fd5c4138602209dbe024b0c152bf2ce518802a45af230364005a77541102c051927c9798098e04bb6ca8a72bb9a4008e202dfd44fe5ba1b",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}