{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xce9675e2c1933e6b56e31a0484ce9606d3c6ba6539b487738e57fe0fdb78fad2",
    "signature": "0x533898a226f0773a545b537e2da6b6d963df88cbc6c8284fdc8aacc55a6b37b9571bb4a0f8a5d06884457af26d3285b124eaf308ac4f4dd99c6c4ebe4b9589c51b",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}