{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897638,-0.440734,0.000000,0.000000,0.282953,-0.576287,0.766701,0.000000,-0.336973,0.686310,0.644537,0.000000,-2152256.819607,4383475.661036,4089116.412258,1],    "boundingVolume": {    "region": [2.027149,0.700383,2.027276,0.700452,0.000000,13.888175]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/4_855102.b3dm"}}}