{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948900,-0.315575,0.000000,0.000000,0.176249,-0.529962,0.829504,0.000000,-0.261221,0.785461,0.561083,0.000000,-1667858.994962,5015067.516877,3558459.775097,1],    "boundingVolume": {    "region": [1.891791,0.595640,1.891928,0.595747,0.000000,8.756736]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/6_1070326.b3dm"}}}