{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949815,-0.312811,0.000000,0.000000,0.174919,-0.531121,0.829044,0.000000,-0.258788,0.785779,0.561766,0.000000,-1652329.629431,5017105.841693,3562799.361879,1],    "boundingVolume": {    "region": [1.888862,0.596416,1.889033,0.596621,0.000000,8.666334]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_1335156.b3dm"}}}