{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118209",
    "entityType": "User",
    "nonce": "0x19e94d6457e994436ec004f879619127f654e362aa5d5eae06836dd891fd1d48",
    "signature": "0xb9b555c002af25083c8c1f45288649e4bc5c60a067ab32fa13a46b026e7ba6f50a60fdcc91ea790fed59cf1d0060cc2360645bf0a6662ba88101e7774c9767b91c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}