{
  "manageEntity": {
    "action": "Update",
    "entityType": "DeveloperApp",
    "metadata": "{\"address\":\"0x3d49d0e11629370c626e41e1408beb753734c021\",\"name\":\"Endless Ambient\",\"description\":\"Endless Public Stream of Ambient Music from Reaktiv Music\",\"redirect_uris\":[]}",
    "nonce": "0x1a898cc8fb27c92a22e3b92dfa1780b58c57cc4636f815649cc233ee77835355",
    "signature": "0xe045622957a343a05d6ed1551c890c430f358d21342573b273a306f1e90e4e4d777fc0b35fd43ebd4b6786b87156b50b728b678ed7754987abbe1ee1ac8362d41b",
    "signer": "0x8391B52914602191D0802155dAc4ade46d55b0F6",
    "userId": "30177"
  }
}