{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948816,-0.315830,0.000000,0.000000,0.176084,-0.528990,0.830159,0.000000,-0.261640,0.786017,0.560108,0.000000,-1670530.608230,5018599.876870,3552262.874829,1],    "boundingVolume": {    "region": [1.892080,0.594405,1.892176,0.594628,0.000000,8.761546]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/10_1212998.b3dm"}}}