{
  "manageEntity": {
    "action": "Create",
    "entityType": "DeveloperApp",
    "metadata": "{\"address\":\"0x1bd857077ad04baee5bbf0933c4e3b5e102f422b\",\"name\":\"My Test OAuth App\",\"description\":\"\",\"app_signature\":{\"message\":\"Creating Audius developer app at 1776913626\",\"signature\":\"0xf1ccbdd4636481766aeee57529b5748dc06780891c2c941b04143f1b49b7fa9a72de09f190e3a2fadff203198faf41625788289946ebf62a0bca2be6bddf929c1b\"}}",
    "nonce": "0xbf72976693159d751f90d29f0357aed68880b356908dab851e47fdf735ab480f",
    "signature": "0x7a6f3978d348270d8f68bd3da4dd4342934c7f51a1a4b21cf842424dcf77d2d81203de454c60556ca1280f318464beaf8259116307c9ad4217ffe27a1c7da7901b",
    "signer": "0xD8CA2791654E07cC9A317A555D5a5628126ff0a1",
    "userId": "406813663"
  }
}