{
  "manageEntity": {
    "action": "Create",
    "entityType": "DeveloperApp",
    "metadata": "{\"address\":\"0x8dd9d922aa272f00d7b3d836da4d9b2293c135b0\",\"name\":\"Crescendo\",\"description\":\"\",\"app_signature\":{\"message\":\"Creating Audius developer app at 1785704854\",\"signature\":\"0xfbb81baf382cfd301f1320eb8436093ab882003d083338c485ef33d6e09b50950954705f1c361bdc5907d021f00134b03c14016687140fa097ea94c4fe32d19d1c\"}}",
    "nonce": "0xd847c2b52fecb66f0223be22acd2d040e9e8cc83ca0d22c4a034637432880fc6",
    "signature": "0x00644ea2daf71d788e2078f4565d9865cfb8a5564ad3e6fbd4fdd4765cdcb3f45195387febfe8f634b8d70a5854ca51239772ee4ecc88a374ea53416a42c85d21c",
    "signer": "0x31e4F00a63120a8A9A724d1570aa3E4e302ED760",
    "userId": "537304508"
  }
}