{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "80359",
    "entityType": "User",
    "nonce": "0x7be36f525c47c9b119432891e3a2fb8cc86dde1f0e4a1def0f64c4f2b8fc138a",
    "signature": "0xe3adb247c5a97ce1f83addb26351a6257d7ad73d1247d08fd18f0600c08e1857047e24682dd687761376cfa9a52c290d7436ff939a5f80502f7c036052f255cc1b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}