{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948849,-0.315729,0.000000,0.000000,0.176141,-0.529351,0.829917,0.000000,-0.261479,0.785814,0.560469,0.000000,-1669505.183565,5017306.777945,3554555.401642,1],    "boundingVolume": {    "region": [1.891974,0.594856,1.892068,0.595047,0.000000,14.232623]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/25/28_1178230.b3dm"}}}