{
  "manageEntity": {
    "action": "Create",
    "entityType": "DeveloperApp",
    "metadata": "{\"address\":\"0xa2ce1ebc6945937ad9504db8329c0fdf7b92fb4c\",\"name\":\"leonna690\",\"description\":\"\",\"app_signature\":{\"message\":\"Creating Audius developer app at 1793960704\",\"signature\":\"0xb5f2ec317c827b6ea13685917d0fca7b6dbd239520f57e425a0e5e22c530f59d6766ec498053bb0bbbcac6def80dcc06108cc048237bc1080277fdf38ca65f9a1c\"}}",
    "nonce": "0xba4e58fc16ba9fa3f6d1ed395fb86a2e3f469cef18352623f131681fdd831620",
    "signature": "0x064287814644074dab5b725086fe00fc3f0f60154540a8cbfef283dbcd9da8ef27cccdde1dbb9090d2b9a08049da38ce657af903dac397e9faa9914994fcd8da1b",
    "signer": "0x062DD2120F47140F9aec047FDC383ae00474893e",
    "userId": "773253455"
  }
}