{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943858,-0.330353,0.000000,0.000000,0.184095,-0.525983,0.830332,0.000000,-0.273728,0.782074,0.559851,0.000000,-1747709.794183,4993417.968456,3550627.343076,1],    "boundingVolume": {    "region": [1.907419,0.594115,1.907528,0.594296,0.000000,14.413117]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/12_1315033.b3dm"}}}