{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896115,-0.443822,0.000000,0.000000,0.288249,-0.582000,0.760387,0.000000,-0.336518,0.679459,0.651990,0.000000,-2149418.194563,4339860.817151,4136535.035468,1],    "boundingVolume": {    "region": [2.030566,0.710154,2.030745,0.710259,0.000000,21.689522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/14_1785760.b3dm"}}}