{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "863774823",
    "entityType": "User",
    "nonce": "0xb26e00f958bc74e4d711d5bf231ba2cd54fb8b71a264c44b8a97e98ee9ec8714",
    "signature": "0xedc04c1a62db49d1503b22358f482d2b5faf0299f472f2bc285c258b6bdb3b97172c45ad693b2e198ddfe893463efeed06cbfe75b6de5efd8114611bc62ae1e21b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}