{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x76df607227d27acf5f95fc86f6e9769a4bfc930f9b0121b779dfb6fab5f89efe",
    "signature": "0x44b8206bc153bdd66002b506eb9065a2a4d0700d840df7e776ed65b81a2fd0dd0d7a720b08310e2d0b9b92259ad7031e0d7cac524e9860b2e42048f18d2c908e1b",
    "signer": "0xdD03ED106abBEF4982159500e32B8602B985a69B",
    "userId": "444965341"
  }
}