{
  "manageEntity": {
    "action": "Update",
    "entityId": "132087202",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xc3a29d8460a0989f8ae3f654927060c82db8456cdc9c76232e14c52ca561caf8",
    "signature": "0xc78b4c397d1cca9ca9bdc3b6248668d8a404bee48dc85075855779f85c875c6c562df366a9ef5e97940db914c592d3e19a74906e8b408cf8cb1cda6645f848091c",
    "signer": "0x81f60DEAd0cdA833Ad17fe7Ddd37b36E62630205",
    "userId": "132087202"
  }
}