{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949283,-0.314424,0.000000,0.000000,0.115861,-0.349798,0.929633,0.000000,-0.292031,0.881675,0.370630,0.000000,-1863469.345996,5626034.074790,2349183.087284,1],    "boundingVolume": {    "region": [1.890592,0.379629,1.890700,0.379745,0.000000,8.983226]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/10/19_75315.b3dm"}}}