{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5964",
    "entityType": "User",
    "nonce": "0xcf1e0a67667a3716960cbc4aace80543a3b67551fcf39e17d2947ad9c85132c7",
    "signature": "0x2024453a1f9fd5ef7382df1bbacfce2c97b7c14fa2e36c76c5286fbee30a4eb11d2e143bb866231d14a22ee5533e62ca9a708ce5ed2c77bb75e5ec8b162607cc1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}