{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895734,-0.444591,0.000000,0.000000,0.284114,-0.572414,0.769169,0.000000,-0.341025,0.687076,0.641582,0.000000,-2178109.189066,4388316.792577,4070318.307796,1],    "boundingVolume": {    "region": [2.031453,0.696500,2.031575,0.696618,0.000000,33.651999]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_663379.b3dm"}}}