{
  "manageEntity": {
    "action": "Update",
    "entityType": "DeveloperApp",
    "metadata": "{\"address\":\"0x286e7ad8f9447d0112953bdb1684a4b4192ecb76\",\"name\":\"Just Listen\",\"image_url\":\"https://play-lh.googleusercontent.com/16iZ6vU9tyazXe3dUwl2k4smVQYRtq6byEL_G0oXdXpu5MyI89bf-GohBXhNQAL-679D=s48-rw\",\"redirect_uris\":[\"justlisten://oauth/callback\"]}",
    "nonce": "0x56da82d1fd1f946a3022913a69c2c76470b80e1223f5531e27c1f2293042a965",
    "signature": "0x40989b319de7a8d29455017ba8b95f484a2fd04b56385b9bfdacdae1abf65a103b8a0d04eca6dbac39ef89b73493e7e8e678455edea8d1764df9d56364f9d5c21b",
    "signer": "0xFb8DB1fd65218aF9818D8f59D5D31E81BE490149",
    "userId": "210545"
  }
}