{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949987,-0.312289,0.000000,0.000000,0.174537,-0.530943,0.829238,0.000000,-0.258416,0.786107,0.561477,0.000000,-1649957.375282,5019198.570531,3560963.079612,1],    "boundingVolume": {    "region": [1.888312,0.596067,1.888483,0.596272,0.000000,22.140382]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1435651.b3dm"}}}