{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949292,-0.314396,0.000000,0.000000,0.175826,-0.530891,0.828999,0.000000,-0.260085,0.785303,0.561831,0.000000,-1660613.066193,5014072.289408,3563215.801102,1],    "boundingVolume": {    "region": [1.890566,0.596587,1.890668,0.596609,0.000000,11.956951]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/9_1419135.b3dm"}}}