{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x23d0a487f415c302906e19ce097f32bce47da820b2d74e1ffe4c8560305a5c0a",
    "signature": "0x6cda7dfd0b9d0de27434c5d5d89d3de6885ee9f53ba7782b6b38c16782525047187a8930286c6615b3a7910a968147ab281bd4b4b0b810d8b02233570c269b561c",
    "signer": "0xfb70543D59F8614d11B4D2922bdb1b80Eec0a0dc",
    "userId": "133478614"
  }
}