{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x3ccb74f9b337781eea70478fb587e9257d61b0d8a4f8257f2a086ad18cf019da",
    "signature": "0x679cdfa82155e6a6935376d7354ed1f81b8a71d6df1270de39cb60f3c51b91e54bc71e13e67e3c4ee958c89f0b1f49c58f58fe249e2614879bed40ae4fb05b701b",
    "signer": "0x5b2F3F58c9c7f7A4C88db0bD454A1920416Ff15d",
    "userId": "51387"
  }
}