{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11468",
    "entityType": "User",
    "nonce": "0x44aefdfa06e90fa602716870792c97a073fa0f7fe3ae1d44e7990285f8eb2e50",
    "signature": "0xc0adb96292ee4680fe747ed9356e62e9e81fd23dc6880c45d455e021125e8848628b18c8199e09ba391b415c0a9c02c4b160ab680ceff8f7fbcbdb4e70200a4f1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}