{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "381636",
    "entityType": "User",
    "nonce": "0xcf29c35fc1627c87b002c8246eb670f5e2e71d4e58524d7d48c587646848c54f",
    "signature": "0x03a3dd914b9380045b8fd19ed9d96650f11307642c35d2be71c5fa32f42851987dead9e45fe4be8dc81e8714c4df7bf82173f825d25919b5d385aedc6fb1f2691b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}