{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949272,-0.314455,0.000000,0.000000,0.175739,-0.530517,0.829257,0.000000,-0.260216,0.785534,0.561449,0.000000,-1661444.140680,5015536.736687,3560782.911509,1],    "boundingVolume": {    "region": [1.890611,0.596082,1.890748,0.596189,0.000000,8.444417]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/10_1358916.b3dm"}}}