{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xe499c0289cf49a02ddca71cd67b3675922c82be4a9a8673564eab8d9eecf7b2a",
    "signature": "0x944ab79e02761ab303ebf67f17d94dd89f749ccf969f7f0aeff9d7f7332a72fa73637616c7534abaf9d6b3f4263b88d4ca197e6430a02d04de7c484736998de81b",
    "signer": "0x136A4e19270387bc21d7e58a9592D46864B0Ad57",
    "userId": "956002390"
  }
}