{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950206,-0.311622,0.000000,0.000000,0.173896,-0.530248,0.829818,0.000000,-0.258047,0.786843,0.560616,0.000000,-1647591.819137,5023877.807811,3555492.515845,1],    "boundingVolume": {    "region": [1.887646,0.595071,1.887746,0.595188,0.000000,8.795553]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1345980.b3dm"}}}