{
  "manageEntity": {
    "action": "Update",
    "entityId": "29088079",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x1047d1d7d3bf0aa41f846d4d3a0a7c501d0cec1cc7f1df87ad9ee9284d5875ec",
    "signature": "0x9e39c395f3972674a6a6c5a7f71e9cd292e49144323a43a8046603c29a80934322f48b72dbab4b381faaed072de1e74f15ad4d9416981c7d68d332da1f4ea8a71b",
    "signer": "0x0E71C12c426F5C9206F778713f48B60477CA943b",
    "userId": "29088079"
  }
}