{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944055,-0.329788,0.000000,0.000000,0.184359,-0.527748,0.829152,0.000000,-0.272868,0.781116,0.561605,0.000000,-1742232.234274,4987335.937100,3561774.811981,1],    "boundingVolume": {    "region": [1.906827,0.596267,1.906923,0.596381,0.000000,8.737285]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1288726.b3dm"}}}