{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949842,-0.312731,0.000000,0.000000,0.174701,-0.530611,0.829416,0.000000,-0.258838,0.786157,0.561213,0.000000,-1652650.296002,5019512.540227,3559282.677715,1],    "boundingVolume": {    "region": [1.888786,0.595766,1.888940,0.595934,0.000000,20.833144]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1352493.b3dm"}}}