{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943858,-0.330351,0.000000,0.000000,0.184505,-0.527157,0.829496,0.000000,-0.273449,0.781280,0.561095,0.000000,-1745933.718578,4988369.899138,3558534.726759,1],    "boundingVolume": {    "region": [1.907424,0.595651,1.907520,0.595765,0.000000,8.779012]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1273474.b3dm"}}}