{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943886,-0.330272,0.000000,0.000000,0.184319,-0.526765,0.829787,0.000000,-0.273480,0.781579,0.560663,0.000000,-1746131.152371,4990273.168214,3555786.785307,1],    "boundingVolume": {    "region": [1.907340,0.595128,1.907436,0.595243,0.000000,7.479853]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/2_1276501.b3dm"}}}