{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69033",
    "entityType": "User",
    "nonce": "0xbea0f12f32fe580231d00613c1fa198115453c14ea2908100c8ca6c2763a7818",
    "signature": "0xfa1170b50f1a1f5e8ca9f61e17bffd3c07440c935ff3f34646f652b87b90421d5ee739d1dcaa3197bb57216fa536aa68520bcecca43a9f703c5ebe045337cec91b",
    "signer": "0x54D362526D5eB0fc8EB7d57F98e44043728242Fd",
    "userId": "299215619"
  }
}