{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944533,-0.328417,0.000000,0.000000,0.183620,-0.528094,0.829096,0.000000,-0.271715,0.781458,0.561688,0.000000,-1734868.952970,4989519.556898,3562307.043526,1],    "boundingVolume": {    "region": [1.905366,0.596388,1.905480,0.596463,0.000000,7.249072]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/6_131298.b3dm"}}}