{
  "manageEntity": {
    "action": "Save",
    "entityId": "71262",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xbef4ff33b38e9447c8b1503ef4456e425cd35250bcde9f0c0237715b1e2a700c",
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    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}