{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x27d012a5f3f78362ebe751c4f76d8465ee272a78a1e031026d2986ec88b41d6b",
    "signature": "0x79407a72f938be581e020098ae7b31174569fc3850bcefb409937d230d387773626aa7215ee1e0e73dfe56f10d16043f6acbd71d52eb57794d703627729e72db1b",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}