{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951826,-0.306638,0.000000,0.000000,0.114254,-0.354651,0.927992,0.000000,-0.284291,0.882459,0.374760,0.000000,-1814100.009148,5631090.045020,2375388.440369,1],    "boundingVolume": {    "region": [1.882408,0.384101,1.882503,0.384176,0.000000,6.379939]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/8/34_39962.b3dm"}}}