{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2595",
    "entityType": "User",
    "nonce": "0x7820e1277c228141c51153fa2b41dd7d73d09f2e35c3b72e834933c2a80c4395",
    "signature": "0xa22c9b9a500b549e16765d9d5a1352022104c23c6a47520b44735bf70e62d343699a096fdb3a4e131ff0e79acc38490faf158dd72e8b934a9b46ede74f9dbdde1c",
    "signer": "0xd2d78f9b62b3956830b58248CcD3C59911Dd6E58",
    "userId": "846847743"
  }
}