{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2595",
    "entityType": "User",
    "nonce": "0x8341565e45d4c321a96acab3a6650ccac8ed3947af8c76933bed094dfbb314fd",
    "signature": "0x7cc433d0090aff10f62ba2ee350b54f0fc6d7accb6db76429b211e94e052d35c0b69105001f6279fd395cc2749a747d1f01361e81c5a3d4bb3ced67fbcb2723a1b",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}