{
  "manageEntity": {
    "action": "Update",
    "entityId": "693166468",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x0802ad245208a7cdb002d4238bc78aa1f27905a47bc97ac27bcb87ecfc0e61ef",
    "signature": "0xe4f8c4ae9fbf65e7565efb42c015c7be98992d390f7c93401d5e6dbcf56822e14bfe98737356fe72b7ec475c390cf3806b89fdefd8e937ca4a310234cec905281c",
    "signer": "0xcEC58BABe2B4fCEE7f4Df16a26Aa65679EbE8114",
    "userId": "693166468"
  }
}