{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62724",
    "entityType": "User",
    "nonce": "0x95b4a773f553ecf9fa48ce3653f87f54511779f67625af9b46137b04a239db89",
    "signature": "0x22bb578c8d12a3cc831c46176ff6aecc4d20df1fee8019c9cccc7698b2464ed66381bf198e18c2c5871aa919b967a232091c3714f12404017870384ad9d8b78f1b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}