{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897729,-0.440549,0.000000,0.000000,0.282853,-0.576384,0.766665,0.000000,-0.336816,0.686347,0.644580,0.000000,-2151250.156722,4383714.653862,4089388.089139,1],    "boundingVolume": {    "region": [2.026943,0.700439,2.027069,0.700508,0.000000,19.645945]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/5_855748.b3dm"}}}