{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948916,-0.315528,0.000000,0.000000,0.176239,-0.530020,0.829469,0.000000,-0.261171,0.785441,0.561135,0.000000,-1667540.056734,5014938.072312,3558789.439410,1],    "boundingVolume": {    "region": [1.891741,0.595703,1.891879,0.595810,0.000000,8.810691]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1069910.b3dm"}}}