{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "956002390",
    "entityType": "User",
    "nonce": "0xd741f22f6ff95c0af2ad7340c3edf5bbbfedec66d1b7672da3e38d95b6d41dbb",
    "signature": "0x5eafb07172dbf96f8003328f5df4932a53c6394dc0cf59e8e3a98e99d7b25e954f673933e6d8c13f1625d3a95b459f2140c11fa98926d59705ff8e64602383581c",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}