{
  "manageEntity": {
    "action": "Create",
    "entityId": "708424016",
    "entityType": "Track",
    "metadata": "{\"title\": \"intent10088 test track\", \"owner_id\": 691082006, \"genre\": \"Electronic\", \"description\": \"authorized-self-created test track\", \"is_unlisted\": true, \"is_stream_gated\": false}",
    "nonce": "0x5851953ee516dfc40e3a46062d25dafb770ef17efbbc93a7453aadafcb6b891d",
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}