{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949639,-0.313347,0.000000,0.000000,0.174682,-0.529394,0.830197,0.000000,-0.259595,0.786736,0.560051,0.000000,-1657475.346079,5023185.911596,3551898.784567,1],    "boundingVolume": {    "region": [1.889431,0.594314,1.889593,0.594580,0.000000,8.806296]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/10_1382117.b3dm"}}}