{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x3ddc195c93246101f15e95ab3976dd42e3a70a71bd49b267a44bf89f465edbcb",
    "signature": "0x141e2ce2381b86cd5c7581fee1e806c3cffefde6e0e047b9148996e9014fb6b25a20f465d97bd731243c472935378ce135c0274be4bea43ee007d3cd06ce2b0b1b",
    "signer": "0x9d5d1f1a59bB255396F7F1e7DeB307A4F66f15ec",
    "userId": "429311703"
  }
}