{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1356638",
    "entityType": "User",
    "nonce": "0xfe356a270901f912f6ea7f8c829dcf8db1bfb464df2cbd9d92c995729f4002dd",
    "signature": "0xf1abfb4250ca2fbd3b6f41270554392a721d230b66dd19461cc9a602413d1f4e6a58637df32ae9f68a72cc7694b70fe8914a67de7efc65e6815b660b8326da201b",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}