{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "235256666",
    "entityType": "User",
    "nonce": "0xa442ccb4271632e13dfb10615a62fde9f7baad6da66eea7367169b8d88f7da8b",
    "signature": "0x5750d85f9f802445ddcd47e37b23fcf8edb710f81299642bd373ca267d43f50e24fabc51c3be4e9cf685627e377d62893b215a55a4955a649be16f4a1cd751251c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}