{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5824",
    "entityType": "User",
    "nonce": "0x0f7ef5bcf7b89a059e8ae8b240274b1b4ec2e267c36c0981e4a15d979cbcbb22",
    "signature": "0x410eeeb9248135b8b6cd5b2e5caefa29563acf9b3e96c00cea04411fd2347d2c0b66f6a0bed2537aec54b30151bf70d183d76e80a7739fcf9fa4579024a42d791b",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}