{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949468,-0.313865,0.000000,0.000000,0.175475,-0.530827,0.829115,0.000000,-0.259682,0.785559,0.561660,0.000000,-1658038.735361,5015701.494517,3562128.828657,1],    "boundingVolume": {    "region": [1.890008,0.596350,1.890107,0.596432,0.000000,19.594049]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/14_1410401.b3dm"}}}