{
  "manageEntity": {
    "action": "Create",
    "entityType": "DeveloperApp",
    "metadata": "{\"address\":\"0x8cb448a729eca339bc72280c850c5479f5cb0ab5\",\"name\":\"SoundCloud Audius Importer\",\"description\":\"Personal tool to manage and publish my own music catalog.\",\"image_url\":\"http://localhost:8787/audius-callback.html\",\"app_signature\":{\"message\":\"Creating Audius developer app at 1787399124\",\"signature\":\"0xd6874dc2a3c4883da63de9f40f9d1e5b1e4fc86f85300d4ca46faf00fdd638ea2bead9b446ddfc98ec07206388c736aa697662f789964ca6f6906c1e716d7d221c\"}}",
    "nonce": "0x52cc1833bc46c329a1628e25e3a6ab1d488e7fcbd5aba8f20ee3ad29ac39cea7",
    "signature": "0xa751a66d0ac0e4be4cb9d0895adbbce0422b9d58f55e15917a590e0c287f4b6063815a758ff4ea8c8677b4d9d65c5c16eaf57bcb67905888b88e42221593b8a41c",
    "signer": "0x14E5651AA03cf9Daf635147EEE143e7Ff4EfFDd2",
    "userId": "509651367"
  }
}