{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xd9f7328f70537cb3b5a2831ca5041497d61bca33b38cf7b8dc823b90406d40de",
    "signature": "0x1d64a6ae82a17676f56cfd13c523e6dcdf851637abfce836958d69e6739010b075c263d5ac0610191a502cd5ff80bef6ed5c4bcce5b13390a896e03b34c9e7f01b",
    "signer": "0x4d6701aee41cF386F0f1Dc360F47F200983c6c62",
    "userId": "454478631"
  }
}