{
  "manageEntity": {
    "action": "Create",
    "entityType": "DeveloperApp",
    "metadata": "{\"address\":\"0xaf88b10f95e305015f3f68fc3b8202287c24878a\",\"name\":\"Test Rubric App\",\"description\":\"\",\"app_signature\":{\"message\":\"Creating Audius developer app at 1776911492\",\"signature\":\"0xac0e20a42a782b88af6dbf2487cf4e901e2ff7aad4df8d459ba6da2b474477ae0061f50459b99cfb1441b89689ec6cb774517efee104a08a9bafd6c37420e94e1c\"}}",
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    "signature": "0xa3d8a764d9a91815493a0d75aa619c133ddfa3fe47724f2109b9169452fd2dc52e80cb81f1851944b28d97d18cf748a8a48eada13369fe412f91a1d389c08ccf1c",
    "signer": "0x8160D06D687617BAb8863cc211b8658B7358f4BD",
    "userId": "306055028"
  }
}