{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897654,-0.440700,0.000000,0.000000,0.283134,-0.576710,0.766317,0.000000,-0.336777,0.685975,0.644995,0.000000,-2151008.051283,4381350.527562,4092030.372918,1],    "boundingVolume": {    "region": [2.027111,0.700983,2.027238,0.701052,0.000000,11.251630]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/13_861727.b3dm"}}}