{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949188,-0.314710,0.000000,0.000000,0.116009,-0.349892,0.929579,0.000000,-0.292280,0.881536,0.370766,0.000000,-1865057.627093,5625143.167117,2350050.112171,1],    "boundingVolume": {    "region": [1.890893,0.379777,1.891002,0.379892,0.000000,47.093418]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/20_76865.b3dm"}}}