{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xa985c4a1d5591c4c3dfad2cc3e36609b53c439fde07600e4769efdc990bdd406",
    "signature": "0xd5fc47ff67502f1c2e8b172121011a084e675ad25a96d9237eb25166bd161fb332070c67a31dad1c679e58794a4c50804524ecac55cfab8fec0be48761b49f7d1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}