{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943763,-0.330621,0.000000,0.000000,0.184141,-0.525633,0.830543,0.000000,-0.274021,0.782198,0.559535,0.000000,-1749579.405939,4994199.592168,3548620.214880,1],    "boundingVolume": {    "region": [1.907703,0.593734,1.907813,0.593915,0.000000,8.700150]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_1318421.b3dm"}}}