{
  "manageEntity": {
    "action": "Update",
    "entityId": "235638022",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xd1fce60f61ee13f5a5202ba9e22ac3370b1c83b70adb16eb78742cda950db83a",
    "signature": "0xfa275ac5419c1ce14de1e6c7622834402aa0ffb71210517b07ef5ea25df24acf4a7b96b55dea1161074e8a3e8103323b01e70c704c248da8ec0b3a21356eff411b",
    "signer": "0x98397bC1E4AC918E146863f1061ce4833cE6e957",
    "userId": "235638022"
  }
}