{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948928,-0.315492,0.000000,0.000000,0.176048,-0.529511,0.829835,0.000000,-0.261257,0.785800,0.560591,0.000000,-1668088.764407,5017223.383639,3555332.770473,1],    "boundingVolume": {    "region": [1.891725,0.595004,1.891819,0.595195,0.000000,8.817825]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/29_1178629.b3dm"}}}