{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "67066",
    "entityType": "User",
    "nonce": "0xd10e9f9693b3d564be35b6dc5159df20d99e69c84ee47869db74df40ab842b5d",
    "signature": "0xf05e94e6d7e4db02d5265950c3f57f2e1c1f9db2993049d1c0fe244e842de5181aae2515c03e66c4e8ff9f1b2ff45b26c475711553d0f0d1f10c540878d05f5a1b",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}