{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949757,-0.312989,0.000000,0.000000,0.174978,-0.530965,0.829131,0.000000,-0.258962,0.785814,0.561636,0.000000,-1653444.360544,5017328.680112,3561973.866343,1],    "boundingVolume": {    "region": [1.889059,0.596278,1.889212,0.596446,0.000000,18.428142]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1403013.b3dm"}}}