{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "88067",
    "entityType": "User",
    "nonce": "0x31f1658fcef3dccfbd5ac002f9048fab7edced94db2560f7852f85ac4c1f06c3",
    "signature": "0x8a30130de3f80c01298085603eb9afd0dc75ed23b722e26632d199bbd66e953d3579e19dcf48592f57b5c6cc9553c35996d6e71c6abc48b688be2a540e544d541b",
    "signer": "0x36bc6698D697Dc3869a485812450B1DB1f0a0c04",
    "userId": "400035644"
  }
}