{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x5919526ece4fef44ad5088b33fbf57f81da3d3f8b8b79b1f1e335e6d0e31e89b",
    "signature": "0x5ea1a2ee19cb88160046144d9d8703fe2640f72d6da9127c38fbafb76fa265595303a98a40e6bb5070d0105c809eb8f114134e3710cd6038d4f0a73cd385e2341c",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}