{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949445,-0.313932,0.000000,0.000000,0.115075,-0.348030,0.930394,0.000000,-0.291816,0.882557,0.368697,0.000000,-1862088.688803,5631630.869436,2336917.930715,1],    "boundingVolume": {    "region": [1.890110,0.377581,1.890146,0.377632,0.000000,10.013524]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10.b3dm"}}}