{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951013,-0.309151,0.000000,0.000000,0.115813,-0.356263,0.927181,0.000000,-0.286368,0.880925,0.376782,0.000000,-1827360.039149,5621332.859822,2388213.684350,1],    "boundingVolume": {    "region": [1.885015,0.386268,1.885179,0.386371,0.000000,11.558812]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/10_60740.b3dm"}}}