{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943955,-0.330074,0.000000,0.000000,0.183965,-0.526109,0.830281,0.000000,-0.273480,0.782106,0.559927,0.000000,-1746129.346195,4993625.449257,3551109.847216,1],    "boundingVolume": {    "region": [1.907124,0.594207,1.907233,0.594387,0.000000,13.981447]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/13_1315731.b3dm"}}}