{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898361,-0.439257,0.000000,0.000000,0.284106,-0.581048,0.762671,0.000000,-0.334065,0.683224,0.649311,0.000000,-2133727.963554,4363861.875604,4119487.304923,1],    "boundingVolume": {    "region": [2.025518,0.706641,2.025619,0.706715,0.000000,17.223610]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/8_1819674.b3dm"}}}