{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897680,-0.440648,0.000000,0.000000,0.282954,-0.576428,0.766595,0.000000,-0.336861,0.686246,0.644664,0.000000,-2151538.301108,4383072.117661,4089921.599210,1],    "boundingVolume": {    "region": [2.027054,0.700549,2.027180,0.700618,0.000000,16.562030]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_857932.b3dm"}}}