{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943887,-0.330268,0.000000,0.000000,0.184055,-0.526018,0.830319,0.000000,-0.273653,0.782087,0.559870,0.000000,-1747233.239103,4993496.780200,3550750.215862,1],    "boundingVolume": {    "region": [1.907329,0.594139,1.907438,0.594319,0.000000,14.537078]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1315258.b3dm"}}}