{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943914,-0.330192,0.000000,0.000000,0.184018,-0.526049,0.830307,0.000000,-0.273587,0.782097,0.559888,0.000000,-1746806.052851,4993566.403992,3550861.730139,1],    "boundingVolume": {    "region": [1.907248,0.594160,1.907358,0.594340,0.000000,16.986455]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1315405.b3dm"}}}