{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113045",
    "entityType": "User",
    "nonce": "0xb09c96366ede097a1396c286d3348b1f97583f53c3fe9c298ef076dcab48545c",
    "signature": "0xef22a0c761c4817c8dae6e9c6bc046779be3eec5e2ed803f9ab9faa7769ae886365cbf5c4d12392b14784765cbc9b0e2cc4e4a546ab159821dab57ef443c0c421b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}