{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949734,-0.313059,0.000000,0.000000,0.175018,-0.530955,0.829129,0.000000,-0.259020,0.785793,0.561639,0.000000,-1653809.367466,5017196.651933,3561990.273202,1],    "boundingVolume": {    "region": [1.889132,0.596281,1.889285,0.596449,0.000000,18.428142]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1403210.b3dm"}}}