This is the simplest example, only load 1 frame.
{"is-c3-clipboard-data":true,"type":"events","items":[{"eventType":"block","conditions":[{"id":"on-start-of-layout","objectClass":"System"}],"actions":[{"id":"add-remove-animation","objectClass":"Sprite","parameters":{"which":"add","name":"\"car\""}},{"id":"set-animation","objectClass":"Sprite","parameters":{"animation":"\"car\"","from":"beginning"}},{"id":"set-response-binary","objectClass":"AJAX","parameters":{"destination":"BinaryData"}},{"id":"request-url","objectClass":"AJAX","parameters":{"tag":"\"\"","url":"\"000.png\""}},{"id":"wait-for-previous-actions","objectClass":"System"},{"id":"load-image-from-url","objectClass":"Sprite","parameters":{"uri":"BinaryData.GetURL","size":"resize-to-image-size","cross-origin":"anonymous"}}]}]}