{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949531,-0.313673,0.000000,0.000000,0.175107,-0.530072,0.829676,0.000000,-0.259700,0.786148,0.560827,0.000000,-1658151.619067,5019445.478158,3556834.272973,1],    "boundingVolume": {    "region": [1.889774,0.595252,1.889937,0.595518,0.000000,8.806784]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1368084.b3dm"}}}