{
  "manageEntity": {
    "action": "Update",
    "entityId": "305151012",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieravbyg2rgdkvhabmymxdd7yp4bfdfjairddzkbge42g7tbvfulya4q\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"id\":\"5c939476-4f50-4e42-8a57-5f84ee170f49\",\"type\":\"folder\",\"name\":\"New Folder\",\"contents\":[]}]}}}",
    "nonce": "0xf0fb5b208a78eab2960c4f44a709dec1ebecd4de229c1334f35ea0f2786dfb99",
    "signature": "0x8d19312a85ff4b4efcf1ceaf2863564a07b66d282db78d3e4032f196b420a5fa6fa807101899267b143e8b86cbb131dd6e4094bb3be9982a92df41040de7b3341c",
    "signer": "0x643a7D01c8D4d435f9263d6dE2d6C2C3352e70ed",
    "userId": "305151012"
  }
}