{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xe0c069ae4e147880c8ac315e6d36e1ccdc368e50958771aca8166f76255abe6d",
    "signature": "0x3b92ac56e1479323c65617e924e4654f8d4e98179a8d5b03e47f2ff6d886d9047abd673fc55d52a83d9796de4977d283e7c5ce1348865b7c09c5a350ab15806f1c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}