{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39985301",
    "entityType": "User",
    "nonce": "0xfb05d48245cc744fc81e4e979c2924cd17a597b5e1ce76cc7997e457728085b5",
    "signature": "0x0c65fb0d758bf3b9b1b777370a8bc40fc9de65ff2ce78d1f41ea7f435ff4a7d40447f66451cc7270b68cba50e17916eda759b1a4b249c40711528753868b9d981b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}