{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944729,-0.327854,0.000000,0.000000,0.182897,-0.527029,0.829933,0.000000,-0.271526,0.782417,0.560444,0.000000,-1733652.695402,4995617.556165,3554397.291350,1],    "boundingVolume": {    "region": [1.904745,0.594787,1.904909,0.595056,0.000000,15.561608]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/6_889968.b3dm"}}}