{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1486180",
    "entityType": "User",
    "nonce": "0x8500b3758e7b871c63b8feed3d61100fe630eacbc9f899e097227fdb9bd1929d",
    "signature": "0x582fedbc091c0b5528690f6a6706c97eeaba5c8e60db951e42bf2acbda4e98bf6ee4402f00647ddc6d1de0afe55cfd6199a37282a774ff8fe667743823d5a5ea1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}