{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xc60870ca6fd92a6eae479b83b7b08a24716ecdd9d5c6e67e1841f709b387f9f6",
    "signature": "0xf6ce5466e79422bfa0d83927e865eef8b780be882047a0159e302704bb968eaa555384270b86a817f074402f9c7fe70b9009d726bfab40d9a0b695d46da968181b",
    "signer": "0x607D26fCBC981BBf1f9b7a1ee2EB8444b128239C",
    "userId": "68884680"
  }
}