{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "114736985",
    "entityType": "User",
    "nonce": "0x3cd3fdc387379691fb393992265b7d8993b627588a6c60f7147bac8a6643466c",
    "signature": "0xf2d45add9d7a5d65f6c396957ef479d6fbe4dcdaa1eecbcd9c725780e4af99b6677f24ecd189259b0bf32d6f92de6a1257eaebb44b9a9d47fcc09bced1b9fa4c1c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}