{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x43798e57b4d4e9638526c350bc4ad537621621b03b0b65e3b03f6d86e831d011",
    "signature": "0xbbf322a175242c323e1df4617e44a9d57f9a5ed9840f93efa8ee0dfc730ee069148c5d9812e96e480b8b3a7aa242db3180f32d453a1485b312365dfc127242271b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}