{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895055,-0.445955,0.000000,0.000000,0.284356,-0.570716,0.770341,0.000000,-0.342597,0.687610,0.640172,0.000000,-2188134.104561,4391697.598373,4061345.604250,1],    "boundingVolume": {    "region": [2.032971,0.694660,2.033104,0.694784,0.000000,51.162420]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/14_978206.b3dm"}}}