{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942983,-0.332840,0.000000,0.000000,0.186599,-0.528662,0.828068,0.000000,-0.275030,0.779201,0.563210,0.000000,-1756044.602862,4975132.836364,3571974.656304,1],    "boundingVolume": {    "region": [1.910037,0.598216,1.910182,0.598314,0.000000,7.308778]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/4_545908.b3dm"}}}