{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x6c0d129d06394eadbf7ced54820e78aee48e05d96c3d1a43e2ec9f63cf2ffd4a",
    "signature": "0xb75f5303a30b8b49c6a4a39c0d3c089ad0069d055beb47e90e59a34d52e1ce9f2e75cd859a4d0164cf1f9984c9d968cea0128809931e092d352b1a5e7779d0db1c",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}