{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897816,-0.440371,0.000000,0.000000,0.284634,-0.580304,0.763040,0.000000,-0.335076,0.683142,0.648877,0.000000,-2140176.936079,4363328.366643,4116724.758538,1],    "boundingVolume": {    "region": [2.026742,0.705996,2.026875,0.706219,0.000000,9.886462]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/12_1836897.b3dm"}}}