{
  "manageEntity": {
    "action": "Update",
    "entityId": "801063782",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xc7d098b25393e616b2aae31afe3f999c5053b4d3052ba76b16a8da35e594ffe2",
    "signature": "0x23e109b2e8de6a429a869aeb759e298964c6adde622ea194c9687324f733f20520b2af99a85224606603a7e43fc8a2a7023d08b1ab3e1dc3c4e03d2f6cb53ad41c",
    "signer": "0xee60538C91785b28C36b54834B0f47A421E5d176",
    "userId": "801063782"
  }
}