{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949925,-0.312478,0.000000,0.000000,0.174249,-0.529712,0.830086,0.000000,-0.258840,0.786866,0.560217,0.000000,-1652652.934625,5024020.584908,3552958.052122,1],    "boundingVolume": {    "region": [1.888515,0.594583,1.888679,0.594714,0.000000,13.554862]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1377235.b3dm"}}}