{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949868,-0.312651,0.000000,0.000000,0.174644,-0.530587,0.829444,0.000000,-0.258781,0.786205,0.561172,0.000000,-1652282.329880,5019819.304790,3559022.625325,1],    "boundingVolume": {    "region": [1.888702,0.595717,1.888855,0.595885,0.000000,16.978513]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/2_1353143.b3dm"}}}