{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944236,-0.329269,0.000000,0.000000,0.184087,-0.527902,0.829115,0.000000,-0.272427,0.781231,0.561660,0.000000,-1739414.288973,4988065.563344,3562127.963820,1],    "boundingVolume": {    "region": [1.906269,0.596354,1.906383,0.596429,0.000000,6.742361]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_131611.b3dm"}}}