{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892905,-0.450245,0.000000,0.000000,0.290426,-0.575958,0.764150,0.000000,-0.343091,0.680401,0.647567,0.000000,-2191357.834799,4345797.628746,4108390.233310,1],    "boundingVolume": {    "region": [2.037784,0.704352,2.037888,0.704421,0.000000,13.134578]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/10_1968410.b3dm"}}}