{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944044,-0.329820,0.000000,0.000000,0.184134,-0.527046,0.829649,0.000000,-0.273060,0.781579,0.560868,0.000000,-1743447.732747,4990276.789309,3557089.411618,1],    "boundingVolume": {    "region": [1.906861,0.595376,1.906957,0.595491,0.000000,8.803675]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/4_1310981.b3dm"}}}