{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949855,-0.312690,0.000000,0.000000,0.174764,-0.530880,0.829231,0.000000,-0.258746,0.785991,0.561488,0.000000,-1652062.658497,5018454.248384,3561035.542671,1],    "boundingVolume": {    "region": [1.888734,0.596081,1.888906,0.596286,0.000000,21.806790]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/2_1436332.b3dm"}}}