{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942993,-0.332814,0.000000,0.000000,0.186618,-0.528763,0.827999,0.000000,-0.274985,0.779143,0.563312,0.000000,-1755760.200450,4974764.346182,3572623.254668,1],    "boundingVolume": {    "region": [1.910010,0.598340,1.910154,0.598437,0.000000,8.014198]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/6_545614.b3dm"}}}