{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950789,-0.309839,0.000000,0.000000,0.172998,-0.530873,0.829606,0.000000,-0.256504,0.787123,0.560931,0.000000,-1637741.680028,5025671.653252,3557494.164269,1],    "boundingVolume": {    "region": [1.885762,0.595453,1.885877,0.595567,0.000000,8.230049]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/10_1448847.b3dm"}}}