{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943877,-0.330298,0.000000,0.000000,0.184063,-0.525987,0.830336,0.000000,-0.273684,0.782095,0.559844,0.000000,-1747430.275700,4993548.306841,3550581.920538,1],    "boundingVolume": {    "region": [1.907361,0.594107,1.907470,0.594287,0.000000,14.413117]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/12_1314980.b3dm"}}}