{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xb1decc27c08b3e66f878b9a52e1a896dc1ae48b33459a7f93c4e0a67e12a09c1",
    "signature": "0x85a24b1752ad217ce60cb2e57ea8c7f8d459fa2bbafd541c9e3058ed912829f40641ad8a731ce262b8c482208280db08785be3afd08a0c6f610f8820064a6a8d1c",
    "signer": "0x9d5d1f1a59bB255396F7F1e7DeB307A4F66f15ec",
    "userId": "429311703"
  }
}