{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948942,-0.315451,0.000000,0.000000,0.176339,-0.530463,0.829164,0.000000,-0.261010,0.785171,0.561587,0.000000,-1666518.070881,5013223.819112,3561662.891254,1],    "boundingVolume": {    "region": [1.891660,0.596249,1.891797,0.596356,0.000000,8.808381]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1150954.b3dm"}}}