{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943907,-0.330211,0.000000,0.000000,0.184509,-0.527420,0.829328,0.000000,-0.273277,0.781161,0.561344,0.000000,-1744837.478169,4987615.431133,3560118.914380,1],    "boundingVolume": {    "region": [1.907275,0.595952,1.907371,0.596067,0.000000,8.365359]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_1270453.b3dm"}}}