{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27607",
    "entityType": "User",
    "nonce": "0xcdf0d4330a6a2a1e34fba285be936397fae0de4417efb8ca0c737851fc97ca4a",
    "signature": "0x612c8e6fd32d868929aeaff2c88a3acda2964203a350f91da735dc500d39e71c4516d8727f6e93fabb67428ff559f8c9084661b432f4b291955baa21739afca81c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}