{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896517,-0.443010,0.000000,0.000000,0.283509,-0.573736,0.768407,0.000000,-0.339473,0.686990,0.642497,0.000000,-2168203.203799,4387783.214921,4076138.956535,1],    "boundingVolume": {    "region": [2.029665,0.697678,2.029834,0.697827,0.000000,53.214907]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_943178.b3dm"}}}