{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "161353174",
    "entityType": "User",
    "nonce": "0xf97916531f810eb83a903e3de7ded9f9af716964cd1073724318b71af27fb22f",
    "signature": "0x78d01aa180ab2dfcea794c5a2fa6da00b8bbfb3f7e6b1a6434f5e7f1c9a3ffeb09e7e31a5fa7dc1f44e407339fc54292c513dd8cabf8ae11ef2d2376cc15e9a11c",
    "signer": "0x3e4953461b6671604B2E8fcD0BdB628DF4C16609",
    "userId": "167051786"
  }
}