{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1692706",
    "entityType": "User",
    "nonce": "0x22192b96930a9dc7bcfbf3e0892e28522180af97862bdbbcc35169ced4684907",
    "signature": "0x0d2de7586f7231ce6317ca572788ab6556f4e38d9fe5b28e4daa1ac4fd064e37708c766b1d2bc7d3a171870ba7fd2c911c68aa162e906da638a8f434e72a0ae11b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}