{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898473,-0.439029,0.000000,0.000000,0.283894,-0.580989,0.762795,0.000000,-0.333946,0.683421,0.649165,0.000000,-2132965.745923,4365115.043875,4118560.474918,1],    "boundingVolume": {    "region": [2.025263,0.706449,2.025364,0.706524,0.000000,19.911852]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/5_1818572.b3dm"}}}