{
  "manageEntity": {
    "action": "Update",
    "entityId": "117397398",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xabe3476142306518265c46ad9c55c3a0be50c4515cee0535652a2127bcb47125",
    "signature": "0x605e240449e4c01ed7faf3426df5c5bfcf63047ff66db0d8802e3e0207a4f50121e243ebded9aed679a91c3fb152f61043b47242e351a40b44d4df1b17fd556f1c",
    "signer": "0x0273608e88b9354159FF4810614D9bF60f72Ce45",
    "userId": "117397398"
  }
}