{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "10654",
    "entityType": "User",
    "nonce": "0x701f730c26c6b794c04b75110f799a8136623b0a98920f99b5ac7414f4bed0a2",
    "signature": "0xf5b6a216eb0cd245c686e3c819d12207edb77dff314ac17fc7bf41f46230dff278605096f55617145aa89906e91cea7de806492a8ca42c32c65327b4b828c1a01b",
    "signer": "0xc13aec378c2503aAda8b5e4757B17055D2C864Ea",
    "userId": "246403602"
  }
}