{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948964,-0.315383,0.000000,0.000000,0.176297,-0.530465,0.829172,0.000000,-0.260956,0.785198,0.561575,0.000000,-1666172.470010,5013392.908619,3561587.086564,1],    "boundingVolume": {    "region": [1.891588,0.596235,1.891725,0.596342,0.000000,8.627690]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1066458.b3dm"}}}