{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "206655",
    "entityType": "User",
    "nonce": "0xcc1343e97eccdd2afe568a137edb07938fd3b3186c46e4b639221adb51ab39ea",
    "signature": "0x5633a054464d62239c52045796b8a0b5dff558971ef201d6f4bee7c9c8eb278b5758740ee8b83003a3d5c679a3ed4036b568fede440ec94258793467f5522c311c",
    "signer": "0xB1DEa142b6c9E2e5781A6112858f1fA48322b2B5",
    "userId": "725523395"
  }
}