{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.889447,-0.457039,0.000000,0.000000,0.287146,-0.558817,0.777991,0.000000,-0.354627,0.690142,0.630828,0.000000,-2264877.557201,4407696.139731,4001904.710858,1],    "boundingVolume": {    "region": [2.045409,0.682582,2.045509,0.682657,0.000000,41.407045]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_363215.b3dm"}}}