{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948856,-0.315708,0.000000,0.000000,0.176123,-0.529334,0.829931,0.000000,-0.261466,0.785834,0.560447,0.000000,-1669423.796010,5017432.558884,3554417.012958,1],    "boundingVolume": {    "region": [1.891952,0.594830,1.892046,0.595021,0.000000,14.232623]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/25/28_1177973.b3dm"}}}