{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944173,-0.329450,0.000000,0.000000,0.184109,-0.527639,0.829278,0.000000,-0.272631,0.781333,0.561419,0.000000,-1740712.607035,4988715.201273,3560594.003727,1],    "boundingVolume": {    "region": [1.906460,0.596062,1.906575,0.596137,0.000000,8.783083]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/2_1297130.b3dm"}}}