{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950467,-0.310825,0.000000,0.000000,0.173530,-0.530635,0.829647,0.000000,-0.257333,0.786895,0.560871,0.000000,-1643034.987215,5024218.075947,3557109.124547,1],    "boundingVolume": {    "region": [1.886807,0.595379,1.886907,0.595495,0.000000,8.795505]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/10_1451157.b3dm"}}}