{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949186,-0.314714,0.000000,0.000000,0.116001,-0.349861,0.929592,0.000000,-0.292287,0.881546,0.370735,0.000000,-1865106.403497,5625212.243396,2349847.414932,1],    "boundingVolume": {    "region": [1.890898,0.379742,1.891006,0.379857,0.000000,41.759544]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/20_76444.b3dm"}}}