{
  "manageEntity": {
    "action": "Update",
    "entityId": "54801",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraauzghs6v6ldmctwccn2vcf7ymnvcpev2if7ruuy3dyfspsynmtwa\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":1795117483}]}}}",
    "nonce": "0x747ca0eb80d55ea3da396bd69a8a598f065a6465ef1a11f9798bd6c1031037d3",
    "signature": "0xd94b15df9c2793b961a45b50baadd56ddbc725ae5a570ef57aba8ae5e3ceb19675d0cc0dab7833589294cca172a7562973595a84f7ced705115197010db640a91b",
    "signer": "0x71a9d44195F54262966C93848a0e91d8DB53D7Bf",
    "userId": "54801"
  }
}