{
  "manageEntity": {
    "action": "Create",
    "entityType": "DeveloperApp",
    "metadata": "{\"address\":\"0xfe7eba5b09592992ab387e0d15c48ba2c9e7e5a2\",\"name\":\"7XX7SoundFactory\",\"description\":\"My 7XX7 Sound App\",\"image_url\":\"https://audius.co/7xx7\",\"app_signature\":{\"message\":\"Creating Audius developer app at 1775572633\",\"signature\":\"0x38d1da90c9383c215604102a8c41a0796eb860484ac387b1d47e06f09097fddc6b19a5b53ee49759963a329062d2f070f1e527487f8e2f2f4b0222d57b2672a71b\"}}",
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    "signer": "0xD4075518293370C8887D8dd80B16bc683A59D633",
    "userId": "743640235"
  }
}