{
  "manageEntity": {
    "action": "Save",
    "entityId": "87201",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x0ad7b3e5d2bfe76566211a97f87ae452da836153fffb29914c514ee4c64acc58",
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    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
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  }
}