{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1729637714",
    "entityType": "Event",
    "nonce": "0x6cce72c48f6db8d409c1a43dbc2066051abff638fc34738587d3f8f0dcc506bf",
    "signature": "0x69b9f08e14b5cb7d21b4f89cdc71d62fbca4956e023b5b9681b7d18d66fc17b156eb300d03a6d403695ca148fad859244f485b97372a76c9bca3399ec69e70cc1c",
    "signer": "0x356cabAA7E8435B742370d31C5060c2B3E8CF6B0",
    "userId": "54292"
  }
}