{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "967323686",
    "entityType": "User",
    "nonce": "0xb45ec63c8456d1124357d439199a17137923edb222cf42f8c8e46bd71d446b60",
    "signature": "0x4f5c9cc977bd5dca786ed0af52ccee2d7d6e667c3f692f1f1fe72b51c07c35b1263e05c9905461337e4b99876248894b731d04510070ec905e3961bf9407c4da1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}