{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "195346362",
    "entityType": "User",
    "nonce": "0x835824febee682292972de99ee5c31833a32bcb9368cbf8f4fe02eb2f4baa995",
    "signature": "0xe6b7506f244ca98510a2e790ff8059a492b4c61fd2fcfe6b26a5f2db2e512ac109526bd68ba12ab7ce122021fc8ad167567caab7e671fa214f4c6840417231e81b",
    "signer": "0x6802Fe39C5FA9f99ac1Aa32F164982185A3E70ea",
    "userId": "152482938"
  }
}