{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "296466",
    "entityType": "User",
    "nonce": "0xb46bb0a190dfe7b6794d036c4fbf71a2c0d30d7d24439aea5187c862b5e1d9e8",
    "signature": "0x1032ec36e17bf77e81f0bffbdd1d39a614c8e654925589d9aa8fc450eaa276dc7edc925e719ad341c2bad68d0f8306b84fbd3d084537b518a3a5d63679e68f011b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}