{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895221,-0.445622,0.000000,0.000000,0.289454,-0.581492,0.760318,0.000000,-0.337851,0.678719,0.652071,0.000000,-2157936.293223,4335137.641918,4137049.249714,1],    "boundingVolume": {    "region": [2.032575,0.710261,2.032754,0.710365,0.000000,18.925503]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/27/15_1867119.b3dm"}}}