{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894722,-0.446623,0.000000,0.000000,0.284520,-0.569980,0.770825,0.000000,-0.343327,0.687789,0.639588,0.000000,-2192792.343040,4392832.726245,4057628.928344,1],    "boundingVolume": {    "region": [2.033717,0.693900,2.033851,0.694024,0.000000,26.611733]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/7_1166945.b3dm"}}}