{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898002,-0.439992,0.000000,0.000000,0.281266,-0.574050,0.768996,0.000000,-0.337421,0.688660,0.641790,0.000000,-2155092.952243,4398433.506708,4071640.887777,1],    "boundingVolume": {    "region": [2.026340,0.696802,2.026433,0.696859,0.000000,28.991888]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/1_391596.b3dm"}}}