{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948703,-0.316169,0.000000,0.000000,0.176487,-0.529570,0.829704,0.000000,-0.261776,0.785489,0.560786,0.000000,-1671402.993010,5015236.865927,3556570.483665,1],    "boundingVolume": {    "region": [1.892437,0.595223,1.892533,0.595446,0.000000,8.811051]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1073027.b3dm"}}}