{
  "manageEntity": {
    "action": "Update",
    "entityId": "797418792",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xdb9d10b23ef31345967cc893047265094de5eae0c81b15f0bf5d2dadf5d7e4ff",
    "signature": "0xfae166ba171b8dd83ebfeb2bdd577cc46d66e3ff4b1a51a45c460b5f604bf6d73a23355441c37578477a72d121d8632e0e91fa435248e0d5f2c707cde638e5ea1c",
    "signer": "0x2d1433997Bc600d9CAEb07397d001FF5797b4070",
    "userId": "797418792"
  }
}