{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895900,-0.444255,0.000000,0.000000,0.288561,-0.581922,0.760329,0.000000,-0.336820,0.679243,0.652059,0.000000,-2151350.987832,4338486.015979,4136969.468063,1],    "boundingVolume": {    "region": [2.031050,0.710244,2.031229,0.710349,0.000000,16.954414]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/15_1786612.b3dm"}}}