{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x365759b83a0f6694148cd51ed74765c1c181bbfe4d224a660b713e707d011279",
    "signature": "0x908c673a7f8a15ca7302e679cd963b96c747c7d351d7513a839bcda703cea75e011ba4b92aea84640344bd6bbf6cbb617dfe8fbf83c3e74132333f4e0bbe0ba51c",
    "signer": "0x09CD5801E4DE8958d8d5976C98AEd9219260261a",
    "userId": "172398120"
  }
}