{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "101669",
    "entityType": "User",
    "nonce": "0xfd3bc601d27e5e9674ef4bc09f52e6583289adc6c5780ff66c066d0bb03ceea5",
    "signature": "0x1cfe7cc6ec64695558275313bcad5b59931c6204e13dc05afa683eb813931fbd1c3189bd42ba6b66dc61980f373a1f7365055a6038f13679e84f8ebd283d5f8d1b",
    "signer": "0x7C2169544c0568cB3b210f320356B6A77E891F30",
    "userId": "495616082"
  }
}