{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x6c2fa378ba11ca855fef1d9bc78244c901da42b3bf8a19765f8177f0f40776b1",
    "signature": "0x17d50e2468a988e486ca528e87f3b0002fd6e7e742c6d6dea6d2fd9c64805577442ea1d07ab3495aab344a4d8be0c2dd16b0060a8c186558bfc5a345e322880a1b",
    "signer": "0x0E1419Aff1544Dde5c4eebbCfA208Df83ACdE40A",
    "userId": "564626302"
  }
}