{
  "manageEntity": {
    "action": "Create",
    "entityId": "673477274",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":673477274,\"description\":\"\",\"playlist_name\":\"Palm-fi\",\"is_private\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1776314301,\"metadata_timestamp\":1776314301,\"track_id\":1531083820}]}}",
    "nonce": "0xefad13355cd622f27162a6bc7e8faddc61a1a528a5fe8b7ca5bf57c3e152c703",
    "signature": "0x7e087c1b688d98670fefc119bbe8e1708377fb8001668df4bf82791af356317a14cf222bd2be6d91de93ee2cb2e5065feaa4f32c16191845848b9214bd5e663e1b",
    "signer": "0x1a76E65C3D1F53eF48fF4cbdb57D26246F833c86",
    "userId": "94167"
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}