{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x908b83e47ae776b7b85634a488e65efaae93f53cf3f8dfc4b348004eee460930",
    "signature": "0x0cb300987c8800d7d8f6c22f4a38921e6898cf4e47432b6a7f9d208d058881ad7633a95431b78f0f35ed14e7ce703399cf7bbbc2d6ba8625842fb368a263d84c1c",
    "signer": "0x8f77F7FE2165fBa864E751474Ad844d93fAAFaD7",
    "userId": "265585009"
  }
}