{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897632,-0.440745,0.000000,0.000000,0.283160,-0.576691,0.766321,0.000000,-0.336813,0.685963,0.644990,0.000000,-2151238.963305,4381269.596647,4091995.870260,1],    "boundingVolume": {    "region": [2.027161,0.700976,2.027288,0.701044,0.000000,10.264463]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/13_861651.b3dm"}}}