{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5862",
    "entityType": "User",
    "nonce": "0x36814f376e5747c870455e315aa7e6366ec1387d6d0b541c2b6658abc552249a",
    "signature": "0xd0dfea46997b00f418dcfe07595503c30a4baf35594be32f5719a78990d5781836405965dbeb0ae80fab19988e12843561b1d0e4eca5f680f85eeaa4349d9c6c1c",
    "signer": "0x257c9f4A9563d6A4a2bF3be7Da1738e167fcF295",
    "userId": "301719964"
  }
}