{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944502,-0.328507,0.000000,0.000000,0.182917,-0.525912,0.830637,0.000000,-0.272300,0.782898,0.559395,0.000000,-1738587.291453,4998671.613802,3547731.937944,1],    "boundingVolume": {    "region": [1.905437,0.593521,1.905601,0.593790,0.000000,8.817989]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/1_978517.b3dm"}}}