{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "96516",
    "entityType": "User",
    "nonce": "0xb4dab85a32c7d2ffbd0fa0ee00f1c840f3fbabee730f8369c5a85de8eaf69a77",
    "signature": "0x310908c99ec8fb91a3563e30a1b18d801d4e014b8e775d1e71e082248bba2f4752357b9fcd49900dc0b62307dbb0d4b5da5ed031b46a87044ce45cebd76595fe1c",
    "signer": "0x49368dB15B9A78dF090195AD4338818bfA70C88A",
    "userId": "381576190"
  }
}