{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944450,-0.328654,0.000000,0.000000,0.182973,-0.525807,0.830691,0.000000,-0.272440,0.782908,0.559314,0.000000,-1739479.860687,4998729.434125,3547216.385655,1],    "boundingVolume": {    "region": [1.905593,0.593424,1.905756,0.593693,0.000000,8.738428]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/1_978194.b3dm"}}}